If a user opened this Markdown file in Windows 11 Notepad versions 11.2510 and earlier and viewed it in Markdown mode, the above text would appear as a clickable link. If the link is clicked with ...
PCWorld reports that Windows Notepad’s new Markdown support feature has introduced a serious remote code execution vulnerability with a high CVSS score of 8.8/7.7. The security flaw allows malicious ...
The big picture: Microsoft released its latest Patch Tuesday update this week with 59 hotfixes across Windows, Microsoft Office, Azure, and core system components. The update includes patches for six ...
The vulnerability comes from the way Notepad handles Markdown hyperlinks. Attackers craft malicious .md files with embedded links that trigger unverified protocol handlers when users click them, ...
The Register on MSN
Notepad's new Markdown powers served with a side of remote code execution
Smug faces across all those who opposed the WordPad-ification of Microsoft's humble text editor Just months after Microsoft ...
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 ...
Microsoft has fixed a serious security vulnerability affecting Markdown files in Notepad. In the company’s Tuesday patch notes, Microsoft says a bad actor could carry out a remote code execution ...
Users could be tricked into running arbitrary code, but the issue was patched last week.
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