Microsoft's Secure Boot certificates expire in June, and unless you've enrolled in its 'Extended Security Updates' program, the OS will fall into a 'degraded security state', Microsoft says.

Yesterday, February 10th, was Patch Tuesday. Microsoft released security updates to address 58 new security vulnerabilities.

The vulnerability comes from the way Notepad handles Markdown hyperlinks. Attackers craft malicious .md files with embedded ...

High-severity flaw fixed in Windows 11 Notepad ...

Microsoft confirms CVE-2026-20841, a Remote Code Execution flaw in Windows 11 Notepad via Markdown links. Patch now rolling out.

Microsoft has fixed a "remote code execution" vulnerability in Windows 11 Notepad that allowed attackers to execute local or ...

Windows 11's next act? Lock it down by default and make every app ask nicely first, tightening control, boosting transparency ...

Microsoft is enabling runtime integrity safeguards in Windows by default, to prevent tampering and unauthorized changes.

Microsoft has patched the Windows Notepad remote code execution vulnerability CVE-2026-20841, warning users to install ...

Update, April 30, 2025: This story, originally published April 28, has been updated with further information regarding the hotpatching security update service for Windows Server 2025 users, as well as ...

ClickFix attack employs fake Windows security udpates. Updated November 27 with another Windows update warning, along with threat intelligence from the Acronis Threat Research Unit regarding the use ...