CVE-2026-62873

CRITICAL9.8

Published 2026-08-07 · Source secure@microsoft.com

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

CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE-347

Same severity, most recent

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