CVE-2026-62896

CRITICAL9.6

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

Improper authentication in Microsoft Teams allows an authorized attacker to elevate privileges over a network.

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

CWE-287

Same severity, most recent

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