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Version history for TLS/SSL support in web browsers
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<p>Version history for TLS/SSL support in web browsers tracks the implementation of <a href="/facts/Transport_Layer_Security/pGy16TnA">Transport Layer Security</a> protocol versions in major <a href="/facts/Web_browser/2pfyymLs">web browsers</a>. </p> TLS/SSL support history of web browsers<table><tbody><tr><th rowspan="2">Browseror OS API</th><th colspan="2" rowspan="2">Version</th><th rowspan="2">Platforms</th><th colspan="2">SSL protocols</th><th colspan="4">TLS protocols</th><th colspan="3">Certificate support</th><th colspan="6">Vulnerability</th><th rowspan="2">Protocol selection by user</th></tr><tr><th>SSL 2.0 (insecure)</th><th>SSL 3.0 (insecure)</th><th>TLS 1.0 (deprecated)</th><th>TLS 1.1 (deprecated)</th><th>TLS 1.2</th><th>TLS 1.3</th><th><a href="/facts/Extended_Validation_Certificate/z9DuN1J0">EV</a></th><th><a href="/facts/SHA-2/P59oPeGq">SHA-2</a></th><th><a href="/facts/ECDSA/gl0mfnS1">ECDSA</a></th><th>BEAST</th><th><a href="/facts/CRIME/BfoRzbL3">CRIME</a></th><th><a href="/facts/POODLE/2pnTrBg6">POODLE</a> (SSLv3)</th><th><a href="/facts/RC4/HAR5kL0T">RC4</a></th><th><a href="/facts/FREAK/nzlEFjro">FREAK</a></th><th>Logjam</th></tr><tr><th rowspan="19"><a href="/facts/Google_Chrome/4INfWq37">Google Chrome</a>(<a href="/facts/Google_Chrome_for_Android/4INfWq37">Chrome for Android</a>)</th><td colspan="2">1–9</td><td rowspan="19"><a href="/facts/Microsoft_Windows/bwhAhuSL">Windows (10+)</a><a href="/facts/MacOS/Y93vVpTm">macOS (11+)</a><a href="/facts/Linux/9FvCKSTq">Linux</a><a href="/facts/Android_(operating_system)/nNyHb0xz">Android (8.0+)</a><a href="/facts/IOS/mK5cggH5">iOS (16+)</a><a href="/facts/ChromeOS/zH0B5Xtk">ChromeOS</a></td><td>Disabled by default</td><td>Yes</td><td>Yes</td><td>No</td><td>No</td><td>No</td><td>Yes(only desktop)</td><td>Requires SHA-2 compatible OS</td><td>Needs <a href="/facts/Elliptic-curve_cryptography/YbjcXIWk">ECC</a> compatible OS</td><td>Not affected</td><td>Vulnerable(HTTPS)</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable(except Windows)</td><td>Vulnerable</td><td>Yes</td></tr><tr><td colspan="2">10–20</td><td>No</td><td>Yes</td><td>Yes</td><td>No</td><td>No</td><td>No</td><td>Yes(only desktop)</td><td>Requires SHA-2 compatible OS</td><td>Needs ECC compatible OS</td><td>Not affected</td><td>Vulnerable(HTTPS/SPDY)</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable(except Windows)</td><td>Vulnerable</td><td>Yes</td></tr><tr><td colspan="2">21</td><td>No</td><td>Yes</td><td>Yes</td><td>No</td><td>No</td><td>No</td><td>Yes(only desktop)</td><td>Requires SHA-2 compatible OS</td><td>Needs ECC compatible OS</td><td>Not affected</td><td>Mitigated</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable(except Windows)</td><td>Vulnerable</td><td>Yes</td></tr><tr><td colspan="2">22–29</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>No</td><td>No</td><td>Yes(only desktop)</td><td>Requires SHA-2 compatible OS</td><td>Needs ECC compatible OS</td><td>Not affected</td><td>Mitigated</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable(except Windows)</td><td>Vulnerable</td><td>Temporary</td></tr><tr><td colspan="2">30–32</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>No</td><td>Yes(only desktop)</td><td>Requires SHA-2 compatible OS</td><td>Needs ECC compatible OS</td><td>Not affected</td><td>Mitigated</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable(except Windows)</td><td>Vulnerable</td><td>Temporary</td></tr><tr><td colspan="2">33–37</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>No</td><td>Yes(only desktop)</td><td>Requires SHA-2 compatible OS</td><td>Needs ECC compatible OS</td><td>Not affected</td><td>Mitigated</td><td>Partly mitigated</td><td>Lowest priority</td><td>Vulnerable(except Windows)</td><td>Vulnerable</td><td>Temporary</td></tr><tr><td colspan="2">38, 39</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>No</td><td>Yes(only desktop)</td><td>Yes</td><td>Needs ECC compatible OS</td><td>Not affected</td><td>Mitigated</td><td>Partly mitigated</td><td>Lowest priority</td><td>Vulnerable(except Windows)</td><td>Vulnerable</td><td>Temporary</td></tr><tr><td colspan="2">40</td><td>No</td><td>Disabled by default</td><td>Yes</td><td>Yes</td><td>Yes</td><td>No</td><td>Yes(only desktop)</td><td>Yes</td><td>Needs ECC compatible OS</td><td>Not affected</td><td>Mitigated</td><td>Mitigated</td><td>Lowest priority</td><td>Vulnerable(except Windows)</td><td>Vulnerable</td><td>Yes</td></tr><tr><td colspan="2">41, 42</td><td>No</td><td>Disabled by default</td><td>Yes</td><td>Yes</td><td>Yes</td><td>No</td><td>Yes(only desktop)</td><td>Yes</td><td>Needs ECC compatible OS</td><td>Not affected</td><td>Mitigated</td><td>Mitigated</td><td>Lowest priority</td><td>Mitigated</td><td>Vulnerable</td><td>Yes</td></tr><tr><td colspan="2">43</td><td>No</td><td>Disabled by default</td><td>Yes</td><td>Yes</td><td>Yes</td><td>No</td><td>Yes(only desktop)</td><td>Yes</td><td>Needs ECC compatible OS</td><td>Not affected</td><td>Mitigated</td><td>Mitigated</td><td>Only as fallback</td><td>Mitigated</td><td>Vulnerable</td><td>Yes</td></tr><tr><td colspan="2">44–47</td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>No</td><td>Yes(only desktop)</td><td>Yes</td><td>Needs ECC compatible OS</td><td>Not affected</td><td>Mitigated</td><td>Not affected</td><td>Only as fallback</td><td>Mitigated</td><td>Mitigated</td><td>Temporary</td></tr><tr><td colspan="2">48, 49</td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>No</td><td>Yes(only desktop)</td><td>Yes</td><td>Needs ECC compatible OS</td><td>Not affected</td><td>Mitigated</td><td>Not affected</td><td>Disabled by default</td><td>Mitigated</td><td>Mitigated</td><td>Temporary</td></tr><tr><td colspan="2">50–53</td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>No</td><td>Yes(only desktop)</td><td>Yes</td><td>Yes</td><td>Not affected</td><td>Mitigated</td><td>Not affected</td><td>Disabled by default</td><td>Mitigated</td><td>Mitigated</td><td>Temporary</td></tr><tr><td colspan="2">54–66</td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Disabled by default(draft version)</td><td>Yes(only desktop)</td><td>Yes</td><td>Yes</td><td>Not affected</td><td>Mitigated</td><td>Not affected</td><td>Disabled by default</td><td>Mitigated</td><td>Mitigated</td><td>Temporary</td></tr><tr><td colspan="2">67–69</td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes(draft version)</td><td>Yes(only desktop)</td><td>Yes</td><td>Yes</td><td>Not affected</td><td>Mitigated</td><td>Not affected</td><td>Disabled by default</td><td>Mitigated</td><td>Mitigated</td><td>Temporary</td></tr><tr><td colspan="2">70–83</td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes(only desktop)</td><td>Yes</td><td>Yes</td><td>Not affected</td><td>Mitigated</td><td>Not affected</td><td>Disabled by default</td><td>Mitigated</td><td>Mitigated</td><td>Temporary</td></tr><tr><td colspan="2">84–90</td><td>No</td><td>No</td><td>Warn by default</td><td>Warn by default</td><td>Yes</td><td>Yes</td><td>Yes(only desktop)</td><td>Yes</td><td>Yes</td><td>Not affected</td><td>Mitigated</td><td>Not affected</td><td>Disabled by default</td><td>Mitigated</td><td>Mitigated</td><td>Temporary</td></tr><tr><td colspan="2">91–135</td><td rowspan="2">No</td><td rowspan="2">No</td><td rowspan="2">No</td><td rowspan="2">No</td><td rowspan="2">Yes</td><td rowspan="2">Yes</td><td rowspan="2">Yes(only desktop)</td><td rowspan="2">Yes</td><td rowspan="2">Yes</td><td rowspan="2">Not affected</td><td rowspan="2">Mitigated</td><td rowspan="2">Not affected</td><td rowspan="2">Disabled by default</td><td rowspan="2">Mitigated</td><td rowspan="2">Mitigated</td><td rowspan="2">Temporary</td></tr><tr><td>ESC 136</td><td>137</td></tr><tr><th>Browseror OS API</th><th colspan="2">Version</th><th>Platforms</th><th>SSL 2.0 (insecure)</th><th>SSL 3.0 (insecure)</th><th>TLS 1.0 (deprecated)</th><th>TLS 1.1 (deprecated)</th><th>TLS 1.2</th><th>TLS 1.3</th><th>EV certificate</th><th>SHA-2 certificate</th><th>ECDSA certificate</th><th>BEAST</th><th>CRIME</th><th>POODLE (SSLv3)</th><th>RC4</th><th>FREAK</th><th>Logjam</th><th>Protocol selection by user</th></tr><tr><th rowspan="4"><a href="/facts/Microsoft_Edge/BGoJEFX9">Microsoft Edge</a>(<a href="/facts/Chromium_(web_browser)/F1S8sAEt">Chromium</a>-based)OS-independent</th><td colspan="2">79–83</td><td rowspan="4"><a href="/facts/Microsoft_Windows/bwhAhuSL">Windows (10+)</a><a href="/facts/MacOS/Y93vVpTm">macOS (11+)</a><a href="/facts/Linux/9FvCKSTq">Linux </a><a href="/facts/Android_(operating_system)/nNyHb0xz">Android (8.0+)</a><a href="/facts/IOS/mK5cggH5">iOS (16+)</a></td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Mitigated</td><td>Not affected</td><td>Not affected</td><td>Disabled by default</td><td>Mitigated</td><td>Mitigated</td><td>Yes</td></tr><tr><td colspan="2">84–90</td><td>No</td><td>No</td><td>Warn by default</td><td>Warn by default</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Mitigated</td><td>Not affected</td><td>Not affected</td><td>Disabled by default</td><td>Mitigated</td><td>Mitigated</td><td>Yes</td></tr><tr><td colspan="2">91-135</td><td rowspan="2">No</td><td rowspan="2">No</td><td rowspan="2">No</td><td rowspan="2">No</td><td rowspan="2">Yes</td><td rowspan="2">Yes</td><td rowspan="2">Yes</td><td rowspan="2">Yes</td><td rowspan="2">Yes</td><td rowspan="2">Mitigated</td><td rowspan="2">Not affected</td><td rowspan="2">Not affected</td><td rowspan="2">Disabled by default</td><td rowspan="2">Mitigated</td><td rowspan="2">Mitigated</td><td rowspan="2">Yes</td></tr><tr><td>ESC 136</td><td>137</td></tr><tr><th>Browseror OS API</th><th colspan="2">Version</th><th>Platforms</th><th>SSL 2.0 (insecure)</th><th>SSL 3.0 (insecure)</th><th>TLS 1.0 (deprecated)</th><th>TLS 1.1 (deprecated)</th><th>TLS 1.2</th><th>TLS 1.3</th><th>EV certificate</th><th>SHA-2 certificate</th><th>ECDSA certificate</th><th>BEAST</th><th>CRIME</th><th>POODLE (SSLv3)</th><th>RC4</th><th>FREAK</th><th>Logjam</th><th>Protocol selection by user</th></tr><tr><th rowspan="24"><a href="/facts/Firefox/xez2zv8H">Mozilla Firefox</a>(<a href="/facts/Firefox_for_mobile/6jBazUVR">Firefox for mobile</a>)</th><td colspan="2">1.0, 1.5</td><td rowspan="24"><a href="/facts/Microsoft_Windows/bwhAhuSL">Windows (10+)</a><a href="/facts/MacOS/Y93vVpTm">macOS (10.15+)</a><a href="/facts/Linux/9FvCKSTq">Linux</a><a href="/facts/Android_(OS)/nNyHb0xz">Android (5.0+)</a><a href="/facts/IOS/mK5cggH5">iOS (15+)</a><a href="/facts/Firefox_OS/pBLG4suy">Firefox OS</a><a href="/facts/Maemo/gQyp5ehf">Maemo</a>ESR 115 only for:<a href="/facts/Microsoft_Windows/bwhAhuSL">Windows (7–8.1)</a><a href="/facts/MacOS/Y93vVpTm">macOS (10.12–10.14)</a>ESR 128+ only for:<a href="/facts/Microsoft_Windows/bwhAhuSL">Windows (10+)</a><a href="/facts/MacOS/Y93vVpTm">macOS (10.15+)</a><a href="/facts/Linux/9FvCKSTq">Linux</a></td><td>Yes</td><td>Yes</td><td>Yes</td><td>No</td><td>No</td><td>No</td><td>No</td><td>Yes</td><td>No</td><td>Not affected</td><td>Not affected</td><td>Vulnerable</td><td>Vulnerable</td><td>Not affected</td><td>Vulnerable</td><td>Yes</td></tr><tr><td colspan="2">2</td><td>Disabled by default</td><td>Yes</td><td>Yes</td><td>No</td><td>No</td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>Not affected</td><td>Not affected</td><td>Vulnerable</td><td>Vulnerable</td><td>Not affected</td><td>Vulnerable</td><td>Yes</td></tr><tr><td colspan="2">3–7</td><td>Disabled by default</td><td>Yes</td><td>Yes</td><td>No</td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Not affected</td><td>Not affected</td><td>Vulnerable</td><td>Vulnerable</td><td>Not affected</td><td>Vulnerable</td><td>Yes</td></tr><tr><td colspan="2">8–10ESR 10</td><td>No</td><td>Yes</td><td>Yes</td><td>No</td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Not affected</td><td>Not affected</td><td>Vulnerable</td><td>Vulnerable</td><td>Not affected</td><td>Vulnerable</td><td>Yes</td></tr><tr><td colspan="2">11–14</td><td>No</td><td>Yes</td><td>Yes</td><td>No</td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Not affected</td><td>Vulnerable(SPDY)</td><td>Vulnerable</td><td>Vulnerable</td><td>Not affected</td><td>Vulnerable</td><td>Yes</td></tr><tr><td colspan="2">15–22ESR 17.0–17.0.10</td><td>No</td><td>Yes</td><td>Yes</td><td>No</td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Not affected</td><td>Mitigated</td><td>Vulnerable</td><td>Vulnerable</td><td>Not affected</td><td>Vulnerable</td><td>Yes</td></tr><tr><td colspan="2">ESR 17.0.11</td><td>No</td><td>Yes</td><td>Yes</td><td>No</td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Not affected</td><td>Mitigated</td><td>Vulnerable</td><td>Lowest priority</td><td>Not affected</td><td>Vulnerable</td><td>Yes</td></tr><tr><td colspan="2">23</td><td>No</td><td>Yes</td><td>Yes</td><td>Disabled by default</td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Not affected</td><td>Mitigated</td><td>Vulnerable</td><td>Vulnerable</td><td>Not affected</td><td>Vulnerable</td><td>Yes</td></tr><tr><td colspan="2">24, 25.0.0ESR 24.0–24.1.0</td><td>No</td><td>Yes</td><td>Yes</td><td>Disabled by default</td><td>Disabled by default</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Not affected</td><td>Mitigated</td><td>Vulnerable</td><td>Vulnerable</td><td>Not affected</td><td>Vulnerable</td><td>Yes</td></tr><tr><td colspan="2">25.0.1, 26ESR 24.1.1–24.8.1</td><td>No</td><td>Yes</td><td>Yes</td><td>Disabled by default</td><td>Disabled by default</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Not affected</td><td>Mitigated</td><td>Vulnerable</td><td>Lowest priority</td><td>Not affected</td><td>Vulnerable</td><td>Yes</td></tr><tr><td colspan="2">27–33ESR 31.0–31.2.0</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Not affected</td><td>Mitigated</td><td>Vulnerable</td><td>Lowest priority</td><td>Not affected</td><td>Vulnerable</td><td>Yes</td></tr><tr><td colspan="2">34, 35ESR 31.3.0–31.7.0</td><td>No</td><td>Disabled by default</td><td>Yes</td><td>Yes</td><td>Yes</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Not affected</td><td>Mitigated</td><td>Mitigated</td><td>Lowest priority</td><td>Not affected</td><td>Vulnerable</td><td>Yes</td></tr><tr><td colspan="2">ESR 31.8.0</td><td>No</td><td>Disabled by default</td><td>Yes</td><td>Yes</td><td>Yes</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Not affected</td><td>Mitigated</td><td>Mitigated</td><td>Lowest priority</td><td>Not affected</td><td>Mitigated</td><td>Yes</td></tr><tr><td colspan="2">36–38ESR 38.0–38.0.1</td><td>No</td><td>Disabled by default</td><td>Yes</td><td>Yes</td><td>Yes</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Not affected</td><td>Mitigated</td><td>Mitigated</td><td>Only as fallback</td><td>Not affected</td><td>Vulnerable</td><td>Yes</td></tr><tr><td colspan="2">ESR 38.1.0–38.8.0</td><td>No</td><td>Disabled by default</td><td>Yes</td><td>Yes</td><td>Yes</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Not affected</td><td>Mitigated</td><td>Mitigated</td><td>Only as fallback</td><td>Not affected</td><td>Mitigated</td><td>Yes</td></tr><tr><td colspan="2">39–43</td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Not affected</td><td>Mitigated</td><td>Not affected</td><td>Only as fallback</td><td>Not affected</td><td>Mitigated</td><td>Yes</td></tr><tr><td colspan="2">44–48ESR 45</td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Not affected</td><td>Mitigated</td><td>Not affected</td><td>Disabled by default</td><td>Not affected</td><td>Mitigated</td><td>Yes</td></tr><tr><td colspan="2">49–59ESR 52</td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Disabled by default(draft version)</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Not affected</td><td>Mitigated</td><td>Not affected</td><td>Disabled by default</td><td>Not affected</td><td>Mitigated</td><td>Yes</td></tr><tr><td colspan="2">60–62ESR 60</td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes(draft version)</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Not affected</td><td>Mitigated</td><td>Not affected</td><td>Disabled by default</td><td>Not affected</td><td>Mitigated</td><td>Yes</td></tr><tr><td colspan="2">63–77ESR 68</td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Not affected</td><td>Mitigated</td><td>Not affected</td><td>Disabled by default</td><td>Not affected</td><td>Mitigated</td><td>Yes</td></tr><tr><td colspan="2">78–138ESR 78–115.23ESR 128.0–128.10</td><td rowspan="4">No</td><td rowspan="4">No</td><td rowspan="4">Disabled by default</td><td rowspan="4">Disabled by default</td><td rowspan="4">Yes</td><td rowspan="4">Yes</td><td rowspan="4">Yes</td><td rowspan="4">Yes</td><td rowspan="4">Yes</td><td rowspan="4">Not affected</td><td rowspan="4">Mitigated</td><td rowspan="4">Not affected</td><td rowspan="4">Disabled by default</td><td rowspan="4">Not affected</td><td rowspan="4">Mitigated</td><td rowspan="4">Yes</td></tr><tr><td colspan="2">ESR 115.24</td></tr><tr><td colspan="2">ESR 128.11</td></tr><tr><td colspan="2">139</td></tr><tr><th>Browseror OS API</th><th colspan="2">Version</th><th>Platforms</th><th>SSL 2.0 (insecure)</th><th>SSL 3.0 (insecure)</th><th>TLS 1.0 (deprecated)</th><th>TLS 1.1 (deprecated)</th><th>TLS 1.2</th><th>TLS 1.3</th><th>EV certificate</th><th>SHA-2 certificate</th><th>ECDSA certificate</th><th>BEAST</th><th>CRIME</th><th>POODLE (SSLv3)</th><th>RC4</th><th>FREAK</th><th>Logjam</th><th>Protocol selection by user</th></tr><tr><th rowspan="11"><a href="/facts/Internet_Explorer/uL8a4Y5l">Microsoft Internet Explorer</a>(1–10)<a href="/facts/Schannel/lIeS9tug">Windows Schannel</a></th><td colspan="2"><a href="/facts/Internet_Explorer_1/jbFUJATw">1.x</a></td><td rowspan="3">Windows <a href="/facts/Windows_3.1x/zYnWyaC6">3.1</a>, <a href="/facts/Windows_95/1E1L93qC">95</a>, <a href="/facts/Windows_NT/EtccWvxQ">NT</a>,Mac OS <a href="/facts/System_7/IwLKo2sX">7</a>, <a href="/facts/Mac_OS_8/Vde5S5hl">8</a></td><td colspan="16">No SSL/TLS support</td></tr><tr><td colspan="2"><a href="/facts/Internet_Explorer_2/HBRoHc5S">2</a></td><td>Yes</td><td>No</td><td>No</td><td>No</td><td>No</td><td>No</td><td>No</td><td>No</td><td>No</td><td colspan="3">No SSL 3.0 or TLS support</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable</td><td>—</td></tr><tr><td colspan="2"><a href="/facts/Internet_Explorer_3/nVMNx0GX">3</a></td><td>Yes</td><td>Yes</td><td>No</td><td>No</td><td>No</td><td>No</td><td>No</td><td>No</td><td>No</td><td>Vulnerable</td><td>Not affected</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable</td><td>?</td></tr><tr><td colspan="2"><a href="/facts/Internet_Explorer_4/ztoV77jR">4</a>, <a href="/facts/Internet_Explorer_5/HaSYzQEg">5</a>, <a href="/facts/Internet_Explorer_6/MGfbdL4h">6</a></td><td>Windows <a href="/facts/Windows_3.1x/zYnWyaC6">3.1</a>, <a href="/facts/Windows_95/1E1L93qC">95</a>, <a href="/facts/Windows_98/6qtq4oJm">98</a>, <a href="/facts/Windows_NT/EtccWvxQ">NT</a>, <a href="/facts/Windows_2000/amJIt9gz">2000</a>Mac OS <a href="/facts/System_7/IwLKo2sX">7.1</a>, <a href="/facts/Mac_OS_8/Vde5S5hl">8</a>, <a href="/facts/Mac_OS_X/Y93vVpTm">X</a>,<a href="/facts/Solaris_(operating_system)/KPfT98EJ">Solaris</a>, <a href="/facts/HP-UX/hIvLDdJF">HP-UX</a></td><td>Yes</td><td>Yes</td><td>Disabled by default</td><td>No</td><td>No</td><td>No</td><td>No</td><td>No</td><td>No</td><td>Vulnerable</td><td>Not affected</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable</td><td>Yes</td></tr><tr><td colspan="2"><a href="/facts/Internet_Explorer_6/MGfbdL4h">6</a></td><td rowspan="2"><a href="/facts/Windows_XP/IozrkAYS">Windows XP</a></td><td>Yes</td><td>Yes</td><td>Disabled by default</td><td>No</td><td>No</td><td>No</td><td>No</td><td>Yes (Since SP3)</td><td>No</td><td>Mitigated</td><td>Not affected</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable</td><td>Yes</td></tr><tr><td colspan="2"><a href="/facts/Internet_Explorer_7/P5FLswaN">7</a>, <a href="/facts/Internet_Explorer_8/26Tuas4z">8</a></td><td>Disabled by default</td><td>Yes</td><td>Yes</td><td>No</td><td>No</td><td>No</td><td>Yes</td><td>Yes (Since SP3)</td><td>No</td><td>Mitigated</td><td>Not affected</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable</td><td>Yes</td></tr><tr><td colspan="2"><a href="/facts/Internet_Explorer_6/MGfbdL4h">6</a></td><td rowspan="2"><a href="/facts/Windows_Server_2003/3vIJam5L">Server 2003</a></td><td>Yes</td><td>Yes</td><td>Disabled by default</td><td>No</td><td>No</td><td>No</td><td>No</td><td>Yes(KB938397+KB968730)</td><td>No</td><td>Mitigated</td><td>Not affected</td><td>Vulnerable</td><td>Vulnerable</td><td>Mitigated</td><td>Mitigated</td><td>Yes</td></tr><tr><td colspan="2"><a href="/facts/Internet_Explorer_7/P5FLswaN">7</a>, <a href="/facts/Internet_Explorer_8/26Tuas4z">8</a></td><td>Disabled by default</td><td>Yes</td><td>Yes</td><td>No</td><td>No</td><td>No</td><td>Yes</td><td>Yes(KB938397+KB968730)</td><td>No</td><td>Mitigated</td><td>Not affected</td><td>Vulnerable</td><td>Vulnerable</td><td>Mitigated</td><td>Mitigated</td><td>Yes</td></tr><tr><td colspan="2"><a href="/facts/Internet_Explorer_7/P5FLswaN">7</a>, <a href="/facts/Internet_Explorer_8/26Tuas4z">8</a>, <a href="/facts/Internet_Explorer_9/A78zjnWY">9</a></td><td><a href="/facts/Windows_Vista/IASEUCTB">Windows Vista</a></td><td>Disabled by default</td><td>Yes</td><td>Yes</td><td>No</td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Mitigated</td><td>Not affected</td><td>Vulnerable</td><td>Vulnerable</td><td>Mitigated</td><td>Mitigated</td><td>Yes</td></tr><tr><td colspan="2"><a href="/facts/Internet_Explorer_7/P5FLswaN">7</a>, <a href="/facts/Internet_Explorer_8/26Tuas4z">8</a>, <a href="/facts/Internet_Explorer_9/A78zjnWY">9</a></td><td><a href="/facts/Windows_Server_2008/hrcPjTCH">Server 2008</a></td><td>Disabled by default</td><td>Yes</td><td>Yes</td><td>Disabled by default(KB4019276)</td><td>Disabled by default(KB4019276)</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Mitigated</td><td>Not affected</td><td>Vulnerable</td><td>Vulnerable</td><td>Mitigated</td><td>Mitigated</td><td>Yes</td></tr><tr><td colspan="2"><a href="/facts/Internet_Explorer_8/26Tuas4z">8</a>, <a href="/facts/Internet_Explorer_9/A78zjnWY">9</a>, <a href="/facts/Internet_Explorer_10/I9NuSem7">10</a></td><td><a href="/facts/Windows_7/tldLdbnX">7</a>, <a href="/facts/Windows_8/eRtw96T3">8</a><a href="/facts/Windows_Server_2008_R2/fphr15Tu">Server 2008 R2</a><a href="/facts/Windows_Server_2012/W1vuUlSB">Server 2012</a></td><td>Disabled by default</td><td>Yes</td><td>Yes</td><td>Disabled by default</td><td>Disabled by default</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Mitigated</td><td>Not affected</td><td>Vulnerable</td><td>Lowest priority</td><td>Mitigated</td><td>Mitigated</td><td>Yes</td></tr><tr><th><a href="/facts/Internet_Explorer_11/EjgV0YJe">Internet Explorer 11</a><a href="/facts/Schannel/lIeS9tug">Windows Schannel</a></th><td colspan="2"><a href="/facts/Internet_Explorer_11/EjgV0YJe">11</a></td><td><a href="/facts/Windows_7/tldLdbnX">7</a>, <a href="/facts/Windows_8.1/HRWIv7Mn">8.1</a><a href="/facts/Windows_Server_2008_R2/fphr15Tu">Server 2008 R2</a><a href="/facts/Windows_Server_2012/W1vuUlSB">Server 2012</a><a href="/facts/Windows_Server_2012_R2/488UvxPM">Server 2012 R2</a></td><td>Disabled by default</td><td>Disabled by default</td><td>Disabled by default</td><td>Disabled by default</td><td>Yes</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Mitigated</td><td>Not affected</td><td>Mitigated</td><td>Disabled by default</td><td>Mitigated</td><td>Mitigated</td><td>Yes</td></tr><tr><th>Browseror OS API</th><th colspan="2">Version</th><th>Platforms</th><th>SSL 2.0 (insecure)</th><th>SSL 3.0 (insecure)</th><th>TLS 1.0 (deprecated)</th><th>TLS 1.1 (deprecated)</th><th>TLS 1.2</th><th>TLS 1.3</th><th>EV certificate</th><th>SHA-2 certificate</th><th>ECDSA certificate</th><th>BEAST</th><th>CRIME</th><th>POODLE (SSLv3)</th><th>RC4</th><th>FREAK</th><th>Logjam</th><th>Protocol selection by user</th></tr><tr><th rowspan="2"><a href="/facts/Microsoft_Edge/BGoJEFX9">Microsoft Edge</a>(12–18)(<a href="/facts/EdgeHTML/beXdGLQy">EdgeHTML</a>-based)Client only<a href="/facts/Internet_Explorer_11/EjgV0YJe">Internet Explorer 11</a><a href="/facts/Schannel/lIeS9tug">Windows Schannel</a></th><td>11</td><td>12–13</td><td>Windows 10 <a href="/facts/Windows_10_(original_release)/uo2UIUpK">1507</a>–<a href="/facts/Windows_10%2c_version_1511/pEp9eWuo">1511</a></td><td>Disabled by default</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Mitigated</td><td>Not affected</td><td>Mitigated</td><td>Disabled by default</td><td>Mitigated</td><td>Mitigated</td><td>Yes</td></tr><tr><td>11</td><td>14–18(client only)</td><td>Windows 10 <a href="/facts/Windows_10%2c_version_1607/7zut4Ecc">1607</a>–<a href="/facts/Windows_10%2c_version_2004/uum36Dsl">2004</a><a href="/facts/Windows_Server/5t7XxyUV">Windows Server</a> (SAC)1709–2004</td><td>No</td><td>Disabled by default</td><td>Yes</td><td>Yes</td><td>Yes</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Mitigated</td><td>Not affected</td><td>Mitigated</td><td>Disabled by default</td><td>Mitigated</td><td>Mitigated</td><td>Yes</td></tr><tr><th rowspan="2"><a href="/facts/Internet_Explorer_11/EjgV0YJe">Internet Explorer 11</a><a href="/facts/Schannel/lIeS9tug">Windows Schannel</a></th><td rowspan="2" colspan="2">11</td><td>Windows 10 <a href="/facts/Windows_10%2c_version_20H2/bWRkQD7D">20H2</a>–<a href="/facts/Windows_10%2c_version_21H2/7PH8bgSb">21H2</a><a href="/facts/Windows_Server/5t7XxyUV">Windows Server</a> (SAC)20H2</td><td rowspan="2">No</td><td rowspan="2">Disabled by default</td><td rowspan="2">Disabled by default</td><td rowspan="2">Disabled by default</td><td rowspan="2">Yes</td><td rowspan="2">No</td><td rowspan="2">Yes</td><td rowspan="2">Yes</td><td rowspan="2">Yes</td><td rowspan="2">Mitigated</td><td rowspan="2">Not affected</td><td rowspan="2">Mitigated</td><td rowspan="2">Disabled by default</td><td rowspan="2">Mitigated</td><td rowspan="2">Mitigated</td><td rowspan="2">Yes</td></tr><tr><td>Windows 10 <a href="/facts/Windows_10%2c_version_22H2/E9DAA9tV">22H2</a></td></tr><tr><th rowspan="6"><a href="/facts/Schannel/lIeS9tug">Windows Schannel</a></th><td colspan="3">Windows 11 <a href="/facts/Windows_11%2c_version_21H2/ykHKhB41">21H2</a></td><td>No</td><td>Disabled by default</td><td>Disabled by default</td><td>Disabled by default</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Mitigated</td><td>Not affected</td><td>Mitigated</td><td>Disabled by default</td><td>Mitigated</td><td>Mitigated</td><td>Yes</td></tr><tr><td colspan="3">Windows 11 <a href="/facts/Windows_11%2c_version_22H2/3Fnqup88">22H2</a>(Home/Pro)</td><td rowspan="2">No</td><td rowspan="2">Disabled by default</td><td rowspan="2">Disabled by default</td><td rowspan="2">Disabled by default</td><td rowspan="2">Yes</td><td rowspan="2">Yes</td><td rowspan="2">Yes</td><td rowspan="2">Yes</td><td rowspan="2">Yes</td><td rowspan="2">Mitigated</td><td rowspan="2">Not affected</td><td rowspan="2">Mitigated</td><td rowspan="2">Disabled by default</td><td rowspan="2">Mitigated</td><td rowspan="2">Mitigated</td><td rowspan="2">Yes</td></tr><tr><td colspan="3">Windows 11 <a href="/facts/Windows_11%2c_version_22H2/3Fnqup88">22H2</a>(Ent/Edu)</td></tr><tr><td colspan="3">Windows 11 <a href="/facts/Windows_11%2c_version_23H2/32YMJhew">23H2</a>(Home/Pro)</td><td rowspan="2">No</td><td rowspan="2">Disabled by default</td><td rowspan="2">Disabled by default</td><td rowspan="2">Disabled by default</td><td rowspan="2">Yes</td><td rowspan="2">Yes</td><td rowspan="2">Yes</td><td rowspan="2">Yes</td><td rowspan="2">Yes</td><td rowspan="2">Mitigated</td><td rowspan="2">Not affected</td><td rowspan="2">Mitigated</td><td rowspan="2">Disabled by default</td><td rowspan="2">Mitigated</td><td rowspan="2">Mitigated</td><td rowspan="2">Yes</td></tr><tr><td colspan="3">Windows 11 <a href="/facts/Windows_11%2c_version_23H2/32YMJhew">23H2</a>(Ent/Edu)</td></tr><tr><td colspan="3">Windows 11 <a href="/facts/Windows_11%2c_version_24H2/hJeC6AcL">24H2</a></td><td>No</td><td>Disabled by default</td><td>Disabled by default</td><td>Disabled by default</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Mitigated</td><td>Not affected</td><td>Mitigated</td><td>Disabled by default</td><td>Mitigated</td><td>Mitigated</td><td>Yes</td></tr><tr><th rowspan="6"><a href="/facts/Internet_Explorer_11/EjgV0YJe">Internet Explorer 11</a>LTSB/LTSC<a href="/facts/Schannel/lIeS9tug">Windows Schannel</a>LTSB/LTSC</th><td colspan="2" rowspan="6">11</td><td><a href="/facts/Windows_10/be9IHehJ">Windows 10</a>LTSB 2015 (1507)</td><td>Disabled by default</td><td>Yes</td><td>Disabled by default</td><td>Disabled by default</td><td>Yes</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Mitigated</td><td>Not affected</td><td>Mitigated</td><td>Disabled by default</td><td>Mitigated</td><td>Mitigated</td><td>Yes</td></tr><tr><td><a href="/facts/Windows_10/be9IHehJ">Windows 10</a>LTSB 2016 (1607)</td><td>No</td><td>Disabled by default</td><td>Disabled by default</td><td>Disabled by default</td><td>Yes</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Mitigated</td><td>Not affected</td><td>Mitigated</td><td>Disabled by default</td><td>Mitigated</td><td>Mitigated</td><td>Yes</td></tr><tr><td><a href="/facts/Windows_Server_2016/LBMMCjYC">Windows Server 2016</a>(LTSB/1607)</td><td>No</td><td>Disabled by default</td><td>Disabled by default</td><td>Disabled by default</td><td>Yes</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Mitigated</td><td>Not affected</td><td>Mitigated</td><td>Disabled by default</td><td>Mitigated</td><td>Mitigated</td><td>Yes</td></tr><tr><td><a href="/facts/Windows_10/be9IHehJ">Windows 10</a>LTSC 2019 (1809)<a href="/facts/Windows_Server_2019/pYAj0Xv4">Windows Server 2019</a>(LTSC/1809)</td><td>No</td><td>Disabled by default</td><td>Disabled by default</td><td>Disabled by default</td><td>Yes</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Mitigated</td><td>Not affected</td><td>Mitigated</td><td>Disabled by default</td><td>Mitigated</td><td>Mitigated</td><td>Yes</td></tr><tr><td><a href="/facts/Windows_10/be9IHehJ">Windows 10</a>LTSC 2021 (21H2)</td><td>No</td><td>Disabled by default</td><td>Disabled by default</td><td>Disabled by default</td><td>Yes</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Mitigated</td><td>Not affected</td><td>Mitigated</td><td>Disabled by default</td><td>Mitigated</td><td>Mitigated</td><td>Yes</td></tr><tr><td><a href="/facts/Windows_Server_2022/5t7XxyUV">Windows Server 2022</a>(LTSC/21H2)</td><td>No</td><td>Disabled by default</td><td>Disabled by default</td><td>Disabled by default</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Mitigated</td><td>Not affected</td><td>Mitigated</td><td>Disabled by default</td><td>Mitigated</td><td>Mitigated</td><td>Yes</td></tr><tr><th rowspan="2"><a href="/facts/Schannel/lIeS9tug">Windows Schannel</a>LTSC</th><td colspan="3"><a href="/facts/Windows_11/J2ywV8r4">Windows 11</a>LTSC 2024 (24H2)</td><td>No</td><td>Disabled by default</td><td>Disabled by default</td><td>Disabled by default</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Mitigated</td><td>Not affected</td><td>Mitigated</td><td>Disabled by default</td><td>Mitigated</td><td>Mitigated</td><td>Yes</td></tr><tr><td colspan="3"><a href="/facts/Windows_Server_2025/1jWbj2K2">Windows Server 2025</a>(LTSC/24H2)</td><td>No</td><td>Disabled by default</td><td>Disabled by default</td><td>Disabled by default</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Mitigated</td><td>Not affected</td><td>Mitigated</td><td>Disabled by default</td><td>Mitigated</td><td>Mitigated</td><td>Yes</td></tr><tr><th>Browseror OS API</th><th colspan="2">Version</th><th>Platforms</th><th>SSL 2.0 (insecure)</th><th>SSL 3.0 (insecure)</th><th>TLS 1.0 (deprecated)</th><th>TLS 1.1 (deprecated)</th><th>TLS 1.2</th><th>TLS 1.3</th><th>EV certificate</th><th>SHA-2 certificate</th><th>ECDSA certificate</th><th>BEAST</th><th>CRIME</th><th>POODLE (SSLv3)</th><th>RC4</th><th>FREAK</th><th>Logjam</th><th>Protocol selection by user</th></tr><tr><th rowspan="3">Microsoft <a href="/facts/Internet_Explorer_Mobile/RW8maHFA">Internet Explorer Mobile</a></th><td colspan="2">7–9</td><td><a href="/facts/Windows_Phone_7/smNsH1IJ">Windows Phone 7, 7.5, 7.8</a></td><td>Disabled by default</td><td>Yes</td><td>Yes</td><td>No</td><td>No</td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>?</td><td>Not affected</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable</td><td>Only with 3rd party tools</td></tr><tr><td colspan="2">10</td><td><a href="/facts/Windows_Phone_8/8Ed3tWwl">Windows Phone 8</a></td><td>Disabled by default</td><td>Yes</td><td>Yes</td><td>Disabled by default</td><td>Disabled by default</td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>Mitigated</td><td>Not affected</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable</td><td>Only with 3rd party tools</td></tr><tr><td colspan="2">11</td><td><a href="/facts/Windows_Phone_8.1/X1NgxYPn">Windows Phone 8.1</a></td><td>Disabled by default</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>Mitigated</td><td>Not affected</td><td>Vulnerable</td><td>Only as fallback</td><td>Vulnerable</td><td>Vulnerable</td><td>Only with 3rd party tools</td></tr><tr><th rowspan="2"><a href="/facts/Microsoft_Edge/BGoJEFX9">Microsoft Edge</a>(13–15)(<a href="/facts/EdgeHTML/beXdGLQy">EdgeHTML</a>-based)</th><td colspan="2">13</td><td><a href="/facts/Windows_10_Mobile/JGjuL0fl">Windows 10 Mobile</a> 1511</td><td>Disabled by default</td><td>Disabled by default</td><td>Yes</td><td>Yes</td><td>Yes</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Mitigated</td><td>Not affected</td><td>Mitigated</td><td>Disabled by default</td><td>Mitigated</td><td>Mitigated</td><td>No</td></tr><tr><td colspan="2">14, 15</td><td><a href="/facts/Windows_10_Mobile/JGjuL0fl">Windows 10 Mobile</a><a href="/facts/Windows_10_Mobile_version_history/55Xb9mRC">1607–1709</a></td><td>No</td><td>Disabled by default</td><td>Yes</td><td>Yes</td><td>Yes</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Mitigated</td><td>Not affected</td><td>Mitigated</td><td>Disabled by default</td><td>Mitigated</td><td>Mitigated</td><td>No</td></tr><tr><th>Browseror OS API</th><th colspan="2">Version</th><th>Platforms</th><th>SSL 2.0 (insecure)</th><th>SSL 3.0 (insecure)</th><th>TLS 1.0 (deprecated)</th><th>TLS 1.1 (deprecated)</th><th>TLS 1.2</th><th>TLS 1.3</th><th>EV certificate</th><th>SHA-2 certificate</th><th>ECDSA certificate</th><th>BEAST</th><th>CRIME</th><th>POODLE (SSLv3)</th><th>RC4</th><th>FREAK</th><th>Logjam</th><th>Protocol selection by user</th></tr><tr><th rowspan="14"><a href="/facts/Safari_(web_browser)/9R8v7tNl">Apple Safari</a></th><td colspan="2">1</td><td>Mac OS X <a href="/facts/Mac_OS_X_v10.2/HboYAjXy">10.2</a>, <a href="/facts/Mac_OS_X_Panther/lDrnzKAe">10.3</a></td><td>No</td><td>Yes</td><td>Yes</td><td>No</td><td>No</td><td>No</td><td>No</td><td>No</td><td>No</td><td>Vulnerable</td><td>Not affected</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable</td><td>No</td></tr><tr><td colspan="2">2–5</td><td>Mac OS X <a href="/facts/Mac_OS_X_Tiger/q6vKCpvq">10.4</a>, <a href="/facts/Mac_OS_X_Leopard/UmXw4H5x">10.5</a>, <a href="/facts/Windows_XP/IozrkAYS">Win XP</a></td><td>No</td><td>Yes</td><td>Yes</td><td>No</td><td>No</td><td>No</td><td>Yes (Since v3.2)</td><td>No</td><td>No</td><td>Vulnerable</td><td>Not affected</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable</td><td>No</td></tr><tr><td colspan="2">3–5</td><td><a href="/facts/Windows_Vista/IASEUCTB">Vista</a>, <a href="/facts/Windows_7/tldLdbnX">Win 7</a></td><td>No</td><td>Yes</td><td>Yes</td><td>No</td><td>No</td><td>No</td><td>Yes (Since v3.2)</td><td>No</td><td>Yes</td><td>Vulnerable</td><td>Not affected</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable</td><td>No</td></tr><tr><td colspan="2">4–6</td><td>Mac OS X <a href="/facts/Mac_OS_X_Snow_Leopard/GGNogRTe">10.6</a>, <a href="/facts/Mac_OS_X_Lion/CHyxXg8X">10.7</a></td><td>No</td><td>Yes</td><td>Yes</td><td>No</td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Vulnerable</td><td>Not affected</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable</td><td>No</td></tr><tr><td colspan="2">6</td><td><a href="/facts/OS_X_Mountain_Lion/GIu66667">OS X 10.8</a></td><td>No</td><td>Yes</td><td>Yes</td><td>No</td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Mitigated</td><td>Not affected</td><td>Mitigated</td><td>Vulnerable</td><td>Mitigated</td><td>Vulnerable</td><td>No</td></tr><tr><td colspan="2">7, 9</td><td><a href="/facts/OS_X_Mavericks/5xavJXqv">OS X 10.9</a></td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Mitigated</td><td>Not affected</td><td>Mitigated</td><td>Vulnerable</td><td>Mitigated</td><td>Vulnerable</td><td>No</td></tr><tr><td colspan="2">8–10</td><td><a href="/facts/OS_X_Yosemite/nUzgd9Il">OS X 10.10</a></td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Mitigated</td><td>Not affected</td><td>Mitigated</td><td>Lowest priority</td><td>Mitigated</td><td>Mitigated</td><td>No</td></tr><tr><td colspan="2">9–11</td><td><a href="/facts/OS_X_El_Capitan/4NAIbG7c">OS X 10.11</a></td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Mitigated</td><td>Not affected</td><td>Not affected</td><td>Lowest priority</td><td>Mitigated</td><td>Mitigated</td><td>No</td></tr><tr><td colspan="2">10–15</td><td>macOS<a href="/facts/MacOS_Sierra/jV5ocHbo">10.12</a>, <a href="/facts/MacOS_High_Sierra/RXfrv9pf">10.13</a>,<a href="/facts/MacOS_Mojave/QCehr08a">10.14</a>, <a href="/facts/MacOS_Catalina/B2RE5fGd">10.15</a></td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes (Since macOS 10.14.4)</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Mitigated</td><td>Not affected</td><td>Not affected</td><td>Disabled by default</td><td>Mitigated</td><td>Mitigated</td><td>No</td></tr><tr><td colspan="2">14–17</td><td>macOS <a href="/facts/MacOS_Big_Sur/RV8pCK4d">11</a>, <a href="/facts/MacOS_Monterey/cwXg0zIR">12</a></td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Mitigated</td><td>Not affected</td><td>Not affected</td><td>Disabled by default</td><td>Mitigated</td><td>Mitigated</td><td>No</td></tr><tr><td>16, 17</td><td>18</td><td><a href="/facts/MacOS_Ventura/6JzKPJML">macOS 13</a></td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Mitigated</td><td>Not affected</td><td>Not affected</td><td>Disabled by default</td><td>Mitigated</td><td>Mitigated</td><td>No</td></tr><tr><td>17</td><td>18</td><td><a href="/facts/MacOS_Sonoma/FCrCcpx0">macOS 14</a></td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Mitigated</td><td>Not affected</td><td>Not affected</td><td>Disabled by default</td><td>Mitigated</td><td>Mitigated</td><td>No</td></tr><tr><td colspan="2">18</td><td><a href="/facts/MacOS_Sequoia/aMftEP5V">macOS 15</a></td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Mitigated</td><td>Not affected</td><td>Not affected</td><td>Disabled by default</td><td>Mitigated</td><td>Mitigated</td><td>No</td></tr><tr><td colspan="2">26</td><td><a href="/facts/MacOS_Tahoe/UFzk2JMk">macOS 26</a></td><td>No</td><td>No</td><td>?</td><td>?</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Mitigated</td><td>Not affected</td><td>Not affected</td><td>Disabled by default</td><td>Mitigated</td><td>Mitigated</td><td>No</td></tr><tr><th>Browseror OS API</th><th colspan="2">Version</th><th>Platforms</th><th>SSL 2.0 (insecure)</th><th>SSL 3.0 (insecure)</th><th>TLS 1.0 (deprecated)</th><th>TLS 1.1 (deprecated)</th><th>TLS 1.2</th><th>TLS 1.3</th><th>EV certificate</th><th>SHA-2 certificate</th><th>ECDSA certificate</th><th>BEAST</th><th>CRIME</th><th>POODLE (SSLv3)</th><th>RC4</th><th>FREAK</th><th>Logjam</th><th>Protocol selection by user</th></tr><tr><th rowspan="16"><a href="/facts/Safari_(web_browser)/9R8v7tNl">Apple Safari</a>(mobile)</th><td colspan="2">3</td><td>iPhone OS <a href="/facts/IPhone_OS_1/kfQsuHp4">1</a>, <a href="/facts/IPhone_OS_2/bLx8GFA9">2</a></td><td>No</td><td>Yes</td><td>Yes</td><td>No</td><td>No</td><td>No</td><td>No</td><td>No</td><td>No</td><td>Vulnerable</td><td>Not affected</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable</td><td>No</td></tr><tr><td colspan="2">4, 5</td><td><a href="/facts/IPhone_OS_3/qgqxDLxY">iPhone OS 3</a>, <a href="/facts/IOS_4/kLchkK4Y">iOS 4</a></td><td>No</td><td>Yes</td><td>Yes</td><td>No</td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes (Since iOS 4)</td><td>Vulnerable</td><td>Not affected</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable</td><td>No</td></tr><tr><td colspan="2">5, 6</td><td>iOS <a href="/facts/IOS_5/vTcoFvkC">5</a>, <a href="/facts/IOS_6/xKr1nM6P">6</a></td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Vulnerable</td><td>Not affected</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable</td><td>No</td></tr><tr><td colspan="2">7</td><td><a href="/facts/IOS_7/LP8uLlwP">iOS 7</a></td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Mitigated</td><td>Not affected</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable</td><td>No</td></tr><tr><td colspan="2">8</td><td><a href="/facts/IOS_8/HHWhkr0P">iOS 8</a></td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Mitigated</td><td>Not affected</td><td>Mitigated</td><td>Lowest priority</td><td>Mitigated</td><td>Mitigated</td><td>No</td></tr><tr><td colspan="2">9</td><td><a href="/facts/IOS_9/jeF0FGnB">iOS 9</a></td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Mitigated</td><td>Not affected</td><td>Not affected</td><td>Lowest priority</td><td>Mitigated</td><td>Mitigated</td><td>No</td></tr><tr><td colspan="2">10, 11</td><td>iOS <a href="/facts/IOS_10/0bLu9tyC">10</a>, <a href="/facts/IOS_11/jjEcdM3E">11</a></td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Mitigated</td><td>Not affected</td><td>Not affected</td><td>Disabled by default</td><td>Mitigated</td><td>Mitigated</td><td>No</td></tr><tr><td colspan="2">12</td><td>iOS<a href="/facts/IOS_12/JpUNc8MF">iOS 12</a></td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes (Since iOS 12.2)</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Mitigated</td><td>Not affected</td><td>Not affected</td><td>Disabled by default</td><td>Mitigated</td><td>Mitigated</td><td>No</td></tr><tr><td rowspan="2" colspan="2">13–16</td><td>iOS<a href="/facts/IOS_13/az5Ncxzu">13</a>, <a href="/facts/IOS_14/byEDcEJ3">14</a>, <a href="/facts/IOS_15/LjuLTEs9">15</a>, <a href="/facts/IOS_16/GuHcUL3C">16</a></td><td rowspan="2">No</td><td rowspan="2">No</td><td rowspan="2">Yes</td><td rowspan="2">Yes</td><td rowspan="2">Yes</td><td rowspan="2">Yes</td><td rowspan="2">Yes</td><td rowspan="2">Yes</td><td rowspan="2">Yes</td><td rowspan="2">Mitigated</td><td rowspan="2">Not affected</td><td rowspan="2">Not affected</td><td rowspan="2">Disabled by default</td><td rowspan="2">Mitigated</td><td rowspan="2">Mitigated</td><td rowspan="2">No</td></tr><tr><td>iPadOS<a href="/facts/IPadOS_13/vqSox9Rv">13</a>, <a href="/facts/IPadOS_14/auCyNwTa">14</a>, <a href="/facts/IPadOS_15/B1SSDT6N">15</a>, <a href="/facts/IPadOS_16/CP2m3kdA">16</a></td></tr><tr><td rowspan="2" colspan="2">17</td><td><a href="/facts/IOS_17/LRYjJLcI">iOS 17</a></td><td rowspan="2">No</td><td rowspan="2">No</td><td rowspan="2">Yes</td><td rowspan="2">Yes</td><td rowspan="2">Yes</td><td rowspan="2">Yes</td><td rowspan="2">Yes</td><td rowspan="2">Yes</td><td rowspan="2">Yes</td><td rowspan="2">Mitigated</td><td rowspan="2">Not affected</td><td rowspan="2">Not affected</td><td rowspan="2">Disabled by default</td><td rowspan="2">Mitigated</td><td rowspan="2">Mitigated</td><td rowspan="2">No</td></tr><tr><td><a href="/facts/IPadOS_17/1hlzvRr0">iPadOS 17</a></td></tr><tr><td rowspan="2" colspan="2">18</td><td><a href="/facts/IOS_18/rGqpQMcS">iOS 18</a></td><td rowspan="2">No</td><td rowspan="2">No</td><td rowspan="2">?</td><td rowspan="2">?</td><td rowspan="2">Yes</td><td rowspan="2">Yes</td><td rowspan="2">Yes</td><td rowspan="2">Yes</td><td rowspan="2">Yes</td><td rowspan="2">Mitigated</td><td rowspan="2">Not affected</td><td rowspan="2">Not affected</td><td rowspan="2">Disabled by default</td><td rowspan="2">Mitigated</td><td rowspan="2">Mitigated</td><td rowspan="2">No</td></tr><tr><td><a href="/facts/IPadOS_18/GPM7Ra3q">iPadOS 18</a></td></tr><tr><td rowspan="2" colspan="2">26</td><td><a href="/facts/IOS_26/cN9cRykS">iOS 26</a></td><td rowspan="2">No</td><td rowspan="2">No</td><td rowspan="2">?</td><td rowspan="2">?</td><td rowspan="2">Yes</td><td rowspan="2">Yes</td><td rowspan="2">Yes</td><td rowspan="2">Yes</td><td rowspan="2">Yes</td><td rowspan="2">Mitigated</td><td rowspan="2">Not affected</td><td rowspan="2">Not affected</td><td rowspan="2">Disabled by default</td><td rowspan="2">Mitigated</td><td rowspan="2">Mitigated</td><td rowspan="2">No</td></tr><tr><td><a href="/facts/IPadOS_26/nNzpd3zq">iPadOS 26</a></td></tr><tr><th>Browseror OS API</th><th colspan="2">Version</th><th>Platforms</th><th>SSL 2.0 (insecure)</th><th>SSL 3.0 (insecure)</th><th>TLS 1.0 (deprecated)</th><th>TLS 1.1 (deprecated)</th><th>TLS 1.2</th><th>TLS 1.3</th><th>EV</th><th>SHA-2</th><th>ECDSA</th><th>BEAST</th><th>CRIME</th><th>POODLE (SSLv3)</th><th>RC4</th><th>FREAK</th><th>Logjam</th><th>Protocol selection by user</th></tr><tr><th rowspan="11"><a href="/facts/Android_(OS)/nNyHb0xz">Google Android OS</a></th><td colspan="3">Android <a href="/facts/Android_version_history/YJ4PXAgS">1.0–4.0.4</a></td><td>No</td><td>Yes</td><td>Yes</td><td>No</td><td>No</td><td>No</td><td>?</td><td>Yes</td><td>Yes (Since 3.0)</td><td>?</td><td>?</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable</td><td>No</td></tr><tr><td colspan="3">Android <a href="/facts/Android_version_history/YJ4PXAgS">4.1–4.4.4</a></td><td>No</td><td>Yes</td><td>Yes</td><td>Disabled by default</td><td>Disabled by default</td><td>No</td><td>?</td><td>Yes</td><td>Yes</td><td>?</td><td>?</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable</td><td>No</td></tr><tr><td colspan="3">Android <a href="/facts/Android_Lollipop/kAem58xg">5.0–5.0.2</a></td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>No</td><td>?</td><td>Yes</td><td>Yes</td><td>?</td><td>?</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable</td><td>Vulnerable</td><td>No</td></tr><tr><td colspan="3">Android <a href="/facts/Android_Lollipop/kAem58xg">5.1–5.1.1</a></td><td>No</td><td>Disabled by default</td><td>Yes</td><td>Yes</td><td>Yes</td><td>No</td><td>?</td><td>Yes</td><td>Yes</td><td>?</td><td>?</td><td>Not affected</td><td>Only as fallback</td><td>Mitigated</td><td>Mitigated</td><td>No</td></tr><tr><td colspan="3">Android <a href="/facts/Android_Marshmallow/pGJe9h2y">6.0</a>–<a href="/facts/Android_Nougat/SXtFe2ha">7.1.2</a></td><td>No</td><td>Disabled by default</td><td>Yes</td><td>Yes</td><td>Yes</td><td>No</td><td>?</td><td>Yes</td><td>Yes</td><td>?</td><td>?</td><td>Not affected</td><td>Disabled by default</td><td>Mitigated</td><td>Mitigated</td><td>No</td></tr><tr><td colspan="3">Android <a href="/facts/Android_Oreo/U81uHjf5">8.0</a>–<a href="/facts/Android_Pie/GWonIXvS">9</a></td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>No</td><td>?</td><td>Yes</td><td>Yes</td><td>?</td><td>?</td><td>Not affected</td><td>Disabled by default</td><td>Mitigated</td><td>Mitigated</td><td>No</td></tr><tr><td colspan="3">Android <a href="/facts/Android_10/55ooSorM">10</a>–<a href="/facts/Android_12L/8BygR08a">12L</a></td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>?</td><td>Yes</td><td>Yes</td><td>?</td><td>?</td><td>Not affected</td><td>Disabled by default</td><td>Mitigated</td><td>Mitigated</td><td>No</td></tr><tr><td colspan="3">Android <a href="/facts/Android_13/Hw8ewfQD">13</a></td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>?</td><td>Yes</td><td>Yes</td><td>?</td><td>?</td><td>Not affected</td><td>Disabled by default</td><td>Mitigated</td><td>Mitigated</td><td>No</td></tr><tr><td colspan="3">Android <a href="/facts/Android_14/bEoMeoDy">14</a></td><td>No</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td><td>?</td><td>Yes</td><td>Yes</td><td>?</td><td>?</td><td>Not affected</td><td>Disabled by default</td><td>Mitigated</td><td>Mitigated</td><td>No</td></tr><tr><td colspan="3">Android <a href="/facts/Android_15/bEoMeoDy">15</a></td><td>No</td><td>No</td><td>?</td><td>?</td><td>Yes</td><td>Yes</td><td>?</td><td>Yes</td><td>Yes</td><td>?</td><td>?</td><td>Not affected</td><td>Disabled by default</td><td>Mitigated</td><td>Mitigated</td><td>No</td></tr><tr><td colspan="3">Android <a href="/facts/Android_16/YILxcs7H">16</a></td><td>No</td><td>No</td><td>?</td><td>?</td><td>Yes</td><td>Yes</td><td>?</td><td>Yes</td><td>Yes</td><td>?</td><td>?</td><td>Not affected</td><td>Disabled by default</td><td>Mitigated</td><td>Mitigated</td><td>No</td></tr><tr><th>Browseror OS API</th><th colspan="2">Version</th><th>Platforms</th><th>SSL 2.0 (insecure)</th><th>SSL 3.0 (insecure)</th><th>TLS 1.0 (deprecated)</th><th>TLS 1.1 (deprecated)</th><th>TLS 1.2</th><th>TLS 1.3</th><th>EV certificate</th><th>SHA-2 certificate</th><th>ECDSA certificate</th><th>BEAST</th><th>CRIME</th><th>POODLE (SSLv3)</th><th>RC4</th><th>FREAK</th><th>Logjam</th><th>Protocol selection by user</th></tr></tbody></table> <table><tbody><tr><th colspan="2">Color or Note</th><th rowspan="2">Significance</th></tr><tr><th>Browser version</th><th>Platform</th></tr><tr><td>Browser version</td><td>Operating system</td><td>Future release; under development</td></tr><tr><td>Browser version</td><td>Operating system</td><td>Current latest release</td></tr><tr><td>Browser version</td><td>Operating system</td><td>Former release; still supported</td></tr><tr><td>Browser version</td><td>Operating system</td><td>Former release; <a href="/facts/Long-term_support/0b0L8MKh">long-term support</a> still active, but will end in less than 12 months</td></tr><tr><td>Browser version</td><td>Operating system</td><td>Former release; no longer supported</td></tr><tr><td rowspan='3data-sort-value=""'>—</td><td>Operating system</td><td>Mixed/Unspecified</td></tr><tr><td>Operating system (Version+)</td><td>Minimum required operating system version (for supported versions of the browser)</td></tr><tr><td>Operating system</td><td>No longer supported for this <a href="/facts/Operating_system/8XTuvMh2">operating system</a></td></tr></tbody></table> Notes