CyberICT

CVE-2026-21535

Microsoft · Published February 19, 2026

CVSS v3.1

HIGH
Patch availableGet patch

Description

Microsoft Teams Information Disclosure Vulnerability. Improper access control in Microsoft Teams allows an unauthorized attacker to disclose information over a network.

Affected Products

  • Microsoft Teams

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N/E:U/RL:O/RC:C