Microsoft's Secure Boot certificates expire in June, and unless you've enrolled in its 'Extended Security Updates' program, ...

Get ye to Windows Update, because there's a good chance you've got new Secure Boot certificates to install. Microsoft just ...

This month's big batch of security updates addresses nearly 60 vulnerabilities across Microsoft's various products and ...

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

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

With Microsoft’s Patch Tuesday security updates having rolled out, and Exploit Wednesday in the rearview mirror, now isn’t the time to sit back and relax. In fact, America’s Cyber Defense Agency, more ...

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, and curbing unwanted changes.

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

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 ...