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 ...

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 ...

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 ...

TL;DR: Windows 11's Notepad app has a security flaw rated as a 'high' severity vulnerability, one that allows for remote code execution. The good news is that it's already been patched by Microsoft, ...

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Just months after Microsoft added Markdown support to Notepad, researchers have found the feature can be abused to achieve remote code execution (RCE).… Tracked as CVE-2026-20841 (8.8), the ...

Add Yahoo as a preferred source to see more of our stories on Google. Malware researchers found a serious security vulnerability plaguing Microsoft's latest AI-enhanced version of its plain-text ...

The recently compromised update mechanism for the popular open source text editor Notepad ++ has been hardened so it’s now ‘effectively unexploitable’, says the application’s author. Don Ho made the ...

Notepad++ has been released in version 8.9.2. The new version improves security mechanisms and closes a highly risky security vulnerability through which attackers can execute arbitrary code. In the ...