Windows 11 Notepad flaw let files execute silently via Markdown links

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

Microsoft patches concerning Windows 11 Notepad security flaw - Markdown issues could have let hackers slip in malware without warning

Microsoft patches Windows 11 Notepad RCE flaw CVE-2026-20841 Vulnerability exploited Markdown links to execute malicious code with user permissions Patch Tuesday update fixes issue; versions 11.2510 ...
ExtremeTech

Microsoft Fixes Windows 11 Bug That Let Attackers Run Remote Code in Notepad

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PC Magazine

Bloat Risk? Microsoft's Notepad Upgrade Also Introduced a Vulnerability

Bloat Risk? Microsoft's Notepad Upgrade Also Introduced a Vulnerability The flaw exploits Notepad’s recently added support for Markdown, a formatting language used on websites and in files, to run ...
cybernews

Critical Notepad vulnerability reignites criticism of Microsoft’s forced AI features

The Windows 11 Notepad app, recently upgraded with AI features, now carries a high-severity flaw that exposes users to dangerous attacks. Hackers can simply send boobytrapped text files and remotely ...
PC Gamer

Thanks to Microsoft adding all those extra features to Notepad, it now unfortunately sports one more: An exploitation vulnerability with a high security rating

At least it's easy enough to avoid, until Notepad gets patched to fix the problem. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.