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CVE-2026-65667criticalCWE-862

Microsoft Teams Elevation of Privilege Vulnerability

25Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 10
exploitation probability
observed exploitation
nono source reports it
Missing authorization in Microsoft Teams allows an unauthorized attacker to elevate privileges over a network.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C