Microsoft has confirmed an emergency security update as CISA warns that two new Defender zero-days are being exploited by ...

Microsoft this week released patches for two vulnerabilities in Defender, warning they have been exploited in the wild as ...

Windows 11 May 2026 update fails on some PCs, but Microsoft has already shipped a workaround, and it's working on a permanent ...

Microsoft confirmed that KB5089549 can fail with error 0x800f0922 on Windows 11 devices with low EFI partition space, and ...

Microsoft has confirmed a Windows 11 bug that prevents some users from downloading updates through the Settings app. The issue, tracked internally as WI1311742 ...

Microsoft has confirmed that the May 2026 Windows 11 security update (KB5089549) fails to install on some systems and ...

Microsoft on April 30 released a Defender signature update that misclassified two legitimate DigiCert root certificates as Trojan:Win32/Cerdigent.A!dha, quarantining ...

Although the team with Microsoft moved swiftly to patch the BlueHammer vulnerability, other exploits still threaten Microsoft Defender and Windows users.

Follow ZDNET: Add us as a preferred source on Google. Earlier this year, Microsoft said it would work on fixing "pain points" in Windows 11. The first changes in that effort are beginning to appear, ...

Although the team with Microsoft moved swiftly to patch the BlueHammer vulnerability, other exploits still threaten Microsoft Defender and Windows users. No less than ...

Microsoft released emergency update KB5086672 on March 31 after a routine preview patch broke Windows 11 installations and left devices unable to apply March’s security fixes. According to Microsoft’s ...