PublicCVE

CVE-2026-65667

CRITICAL10.0Auth bypass

Description

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

CVSS breakdown

CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
None
E
Unchanged
RL
O
RC
Changed
Updated 32m ago · 8 sources