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Exploit for Reliance on Untrusted Inputs in a Security Decision in Microsoft

🗓️ 29 Jan 2026 00:51:18Reported by gavzType 
githubexploit
 githubexploit
🔗 github.com👁 193 Views

Educational PoC for CVE-2026-21509 simulating untrusted inputs bypassing Office OLE protections.

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29 Jan 2026 00:51Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.8
EPSS0.72152
SSVC
193