February’s Patch Tuesday release fixes 59 flaws, including 6 being exploited

IT admins will be busy this month patching Microsoft software and apps, but not nearly as busy as they were in January.

February’s Windows 11 update is causing startup problems for users

Several users are experiencing various issues with system startup after installing the KB5077181 update for Windows 11.
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How to check if Windows 11 has applied the new Secure Boot 2023 certificates (replaces Secure Boot 2011)

Windows 11 is refreshing Secure Boot keys in 2026. Here's why TPM-WMI Event ID 1801 appears, and how to verify the new certificate.