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CVE-2026-65667

Severity
CRITICAL
CVSS
10.0
EPSS
0.00442
Risk score
40.15
CISA KEV
No
PoC
No
Published
2026-08-06
Modified
2026-08-14
First seen
2026-08-07
Aliases
EUVD-2026-54322, GHSA-QF3X-G8X3-RCJC
Products
Microsoft:Microsoft Teams -, microsoft:teams
Sources
euvd EUVD-2026-54322
nvd CVE-2026-65667

Description

Missing authorization in Microsoft Teams allows an unauthorized attacker to elevate privileges over a network.

References