CVE-2026-21264

CRITICAL

9.3

Description

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Account allows an unauthorized attacker to perform spoofing 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 modification2/3/2026

Sourcenvd

Observations honeypot0

Produits affectes

microsoft:account

Faiblesses (CWE)

CWE-79

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21264(secure@microsoft.com)

Correlations IOC

Aucune correlation enregistree

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