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CVE-2026-26109
HIGH8.4
Description
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Details CVE
Score CVSS v3.18.4
SeveriteHIGH
Vecteur CVSSCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vecteur d'attaqueLOCAL
ComplexiteLOW
Privileges requisNONE
Interaction utilisateurNONE
Publie3/10/2026
Derniere modification3/13/2026
Sourcenvd
Observations honeypot0
Produits affectes
microsoft:365_appsmicrosoft:excelmicrosoft:officemicrosoft:office_long_term_servicing_channelmicrosoft:office_online_server
Faiblesses (CWE)
CWE-125
References
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26109(secure@microsoft.com)
Correlations IOC
Aucune correlation enregistree
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