Microsoft has confirmed that the KB5070311 preview update is triggering bright white flashes when launching the File Explorer in dark mode on Windows 11 systems.
3Microsoft has released the KB5070311 preview cumulative update for Windows 11 systems, which includes 49 changes, including fixes for File Explorer freezes and search issues.
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Modern attacks have shifted focus to the browser, yet detection tools remain largely blind to the crucial activity happening there.
Join Push Security on February 11th for an interactive "choose-your-own-adventure" webinar on ClickFix, credential phishing, and other in-browser attacks we've observed in the wild.
Microsoft warned users that Windows 11 updates released since August may cause the password sign-in option to disappear from the lock screen options, even though the button remains functional.
3Microsoft warned users on Tuesday that FIDO2 security keys may prompt them to enter a PIN when signing in after installing Windows updates released since the September 2025 preview update.
0Microsoft warns that a critical Windows 11 bug causes the File Explorer, the Start Menu, and other key system components to crash when provisioning systems with cumulative updates released since July 2025.
4Nvidia has confirmed that last month's security updates are causing gaming performance issues on Windows 11 24H2 and Windows 11 25H2 systems.
0Microsoft has resolved a known issue preventing users from quitting the Windows 11 Task Manager after installing the optional Windows 11 KB5067036 update.
0Microsoft has released Windows 11 KB5068861 and KB5068865 cumulative updates for versions 25H2/24H2 and 23H2 to fix security vulnerabilities, bugs, and add new features.
1The Windows Start menu is getting its first major redesign since 2021 and will be rolled out to everyone with the November 11 Patch Tuesday update.
9Microsoft has confirmed a known issue that is preventing users from quitting the Windows 11 Task Manager after installing the October 2025 optional update.
2Microsoft has resolved a known issue that caused Windows updates to fail, leading to 0x800F081F errors on Windows 11 24H2 systems.
0Microsoft has confirmed that Windows updates released since August 29, 2025, are breaking authentication on systems sharing Security Identifiers.
3Microsoft has confirmed that this month's security updates disable USB mice and keyboards in the Windows Recovery Environment (WinRE), making it unusable.
1Microsoft has released Windows 11 KB5066835 and KB5066793 cumulative updates for versions 25H2/24H2 and 23H2 to fix security vulnerabilities and issues.
2Microsoft says it has "partially" resolved a known issue that caused problems when trying to play DRM-protected video in Blu-ray/DVD/Digital TV applications.
0Microsoft has released the KB5065789 preview cumulative update for Windows 11 24H2, which includes 41 improvements, including new AI actions in File Explorer and bug fixes for Windows Update and Windows Sandbox.
0Microsoft has removed a compatibility hold that prevented devices with integrated cameras from installing Windows 11 24H2 due to a face detection bug causing app freezes.
0Microsoft has confirmed a known issue that prevents some apps from playing Digital Rights Management (DRM) protected video content or displaying and recording live TV.
0Microsoft has removed a safeguard hold that prevented some users from upgrading their systems to Windows 11 24H2 due to compatibility issues that were causing Bluetooth headsets and speakers to malfunction.
0Microsoft has released Windows 11 KB5065426 and KB5065431 cumulative updates for versions 24H2 and 23H2 to fix security vulnerabilities and issues.
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