Windows 11 KB5077241 update improves BitLocker, adds Sysmon tool
Over Security - Cybersecurity news aggregator [Unofficial]
February 25, 2026
Microsoft has released the KB5077241 optional cumulative update for Windows 11, which comes with 29 changes, including improvements to BitLocker, a new network speed test tool, and native System Monitor (Sysmon) functionality.
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