securewithumer

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SecureWithUmer / CVE-2026-20841

PoC for a remote code execution flaw in Windows Notepad's markdown renderer. The markdown engine does not restrict URL protocols, allowing arbitrary protocol handlers to be triggered via clickable links

exploit notepad cve windows-notepad command-injection 2026 cve-2026-20841 notepad-vulnerability notepad-exoploit securewithumer

Updated Feb 12, 2026

SecureWithUmer / CVE-2026-PoCs

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A community-curated, verified collection of Proof-of-Concept exploits for CVEs disclosed in 2026.

list database proof-of-concept exploit poc rce vulnerability cve all cvss latest exploit-db securewithumer 2026-active

Updated Jul 8, 2026
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