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CVE-2026-20870
HIGH7.8
Description
Use after free in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally.
Details CVE
Score CVSS v3.17.8
SeveriteHIGH
Vecteur CVSSCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Vecteur d'attaqueLOCAL
ComplexiteLOW
Privileges requisLOW
Interaction utilisateurNONE
Publie1/13/2026
Derniere modification1/15/2026
Sourcenvd
Observations honeypot0
Produits affectes
microsoft:windows_11_24h2microsoft:windows_11_25h2microsoft:windows_server_2025
Faiblesses (CWE)
CWE-416
References
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20870(secure@microsoft.com)
Correlations IOC
Aucune correlation enregistree
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