The flaw exploits Notepad’s recently added support for Markdown, a formatting language used on websites and in files, to run malicious code on a Windows PC.

Today is Microsoft' 2026 Patch Tuesday with security updates for 58 flaws, including 6 actively exploited and three publicly disclosed zero-day vulnerabilities.

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

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

You can infect your PC with malware without ever leaving Notepad, thanks to recent updates and additions. Hooray.

Microsoft has patched a severe security vulnerability tied to Notepad's Markdown feature. Here's what you need to know to ...

Smug faces across all those who opposed the WordPad-ification of Microsoft's humble text editor Just months after Microsoft ...

Windows 11 February 2026 update adds Cross-Device Resume, MIDI upgrades, security fixes, and major bug fixes for 24H2 and 25H2.

The vulnerability, uncovered by Google’s Threat Analysis Group (TAG), seems to be part of a chain of software exploits used ...

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

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.