If you notice that your Excel files are opening in Notepad, then read this post to learn how to fix the issue. The default behavior of a document or file is to open in the application with which it ...
XDA Developers on MSN
Microsoft patches critical Notepad flaw that exploited Markdown files
Clicking the malicious links could launch "unverified protocols." ...
Microsoft confirms CVE-2026-20841, a Remote Code Execution flaw in Windows 11 Notepad via Markdown links. Patch now rolling out.
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