Microsoft has released the first Windows 10 update of 2026, an important security patch called update KB5073724. This update is available for users of Windows 10 21H2, Windows 10 Enterprise LTSC 2021,

ZDNET's key takeaways Secure Boot protects your PC against bootkit malware.The Windows update refreshes expiring Secure Boot certificates.To install, head to Settings and select Windows Update. I typically advise Windows users to install each new monthly Patch Tuesday update for the security fixes alone.

Microsoft has released Windows 11 KB5074109 and KB5073455 cumulative updates for versions 25H2/24H2 and 23H2 to fix security vulnerabilities, bugs, and add new features.

While the Windows world focuses on failed updates and a new automated upgrade that has just gone live for all users, Microsoft has also just issued a new Windows 11 update it describes as “critical.” It’s available for download now. As spotted by ...