CVE-2026-65667

Microsoft Microsoft Teams CWE-862

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

CVSS Score

Critical

EPSS — Exploit Probability

0.6%

Riskier than 48% of all CVEs · checked 2026-09-21

Exploitation

Not in CISA KEV

KEV does not include every exploited vulnerability

Remediation

Patch available

Vendor fix published

1 article across 1 outlet · first covered Aug 7, 2026 · latest Aug 7, 2026

Coverage timeline