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CVE-2026-21535

nvd nist
Published: Feb 19, 2026Modified: Feb 20, 2026

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7.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Exploitability: 3.9 / Impact: 3.6
Source: NVD

Description

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

Affected (1)

Products: Microsoft: Teams
Microsoft
1 product
Teams
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Teams
All versions

Related CWEs

CWE-284
Improper Access Control
The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

References (1)

Source: secure@microsoft.com
Vendor Advisory

Timeline

No history available yet.