ZDNET is a business technology news website owned and operated by Ziff Davis. The brand was founded on April 1, 1991, as a general interest technology portal from Ziff Davis and evolved into an enterprise IT-focused online publication. After being under the ownership of CNET Networks (2000–2008), CBS Corporation/ViacomCBS (2008–2020), and Red Ventures (2020–2024), ZDNET was reacquired by Ziff Davis in August 2024. CNET was included in the acquisition as well.