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CVE-2026-24307
CRITICAL9.3
Description
Improper validation of specified type of input in M365 Copilot allows an unauthorized attacker to disclose information over a network.
Details CVE
Score CVSS v3.19.3
SeveriteCRITICAL
Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
Vecteur d'attaqueNETWORK
ComplexiteLOW
Privileges requisNONE
Interaction utilisateurREQUIRED
Publie1/22/2026
Derniere modification2/12/2026
Sourcenvd
Observations honeypot0
Produits affectes
microsoft:365_copilot
Faiblesses (CWE)
CWE-1287
References
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-24307(secure@microsoft.com)
Correlations IOC
Aucune correlation enregistree
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