Windows 11 KB5074109 is now available for Windows 11 25H2 and 24H2. This release mostly has bug fixes and improvements.

Toggle the Real-time protection switch off. You may receive a User Account Control (UAC) prompt asking if you want to allow the change to occur. Select Yes. When you're ready to turn system protection ...

That stubborn Windows 10 holdout number divides between those with PCs eligible to upgrade and those that aren’t. There are ...

November’s Patch Tuesday has finally come, and with it Microsoft has eliminated 89 security vulnerabilities across Windows and other Microsoft apps and services. Four of those vulnerabilities are ...

After installing the update previews from late September or the security updates from October in Windows, some unexpected side effects may occur. Microsoft reports failed authentication with smart ...

Microsoft has shared a workaround for users affected by a known issue that blocks Windows security updates from deploying on some Windows 11 24H2 systems. As the company explained when it acknowledged ...

Microsoft has confirmed that Windows updates released since August 29, 2025, are breaking authentication on systems sharing Security Identifiers. Windows uses unique alphanumeric strings known as ...

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Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst. I always advise individuals and organizations to apply the ...

Microsoft issues emergency patch for a critical WSUS flaw enabling remote code execution CVE-2025-59287 allows unauthenticated attackers to gain SYSTEM privileges without user interaction An ...