CVE-2026-21535

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CVSS 3.1

7.5 high

EPSS

<1%p46

Published

Feb 19, 2026 (Feb 19, 2026)

Modified

Jun 17, 2026

Description

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

Vendors: microsoft
Products: teams
Weakness: CWE-284
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.6%)

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