CVE-2026-62873

Description

Improper verification of cryptographic signature in Microsoft 365 Admin Center allows an unauthorized attacker to elevate privileges over a network.

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Produits concernés

• Microsoft 365 Admin Center
• Microsoft windows admin center

Scores CVSS

Faiblesses (CWE)

• CWE-347

Références

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62873 Vendor Advisory

Ailleurs

• NVD
• CVE.org
• CIRCL Vulnerability-Lookup
• CERT-FR
• GitHub Advisories