Windows 11 quietly gets a new security feature to protect system files in KB50741050 0

There is a new security feature in Windows 11 to protect system files, which was quietly rolled out in the latest update.
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KB5074105: Windows 11 asks for admin access to open Storage settings, but breaks Temporary files cleanup for some files/folders

Windows 11 KB5074105 adds a UAC prompt for Storage settings, but Settings can’t clean Windows Update files anymore.

New Windows 11 Features Arrive This Month, Including Cross-Device Resume

Windows 11’s February 2026 update expands Cross-Device Resume, eases Smart App Control toggles, adds MIDI upgrades, and ...
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Windows 11 Update Issues Force User Choice: Outlook Email Access or System Security

Microsoft has issued guidance to uninstall KB5074109 security update or switch to webmail after the patch caused Outlook Classic to freeze on Windows 11 systems.