CVE-2026-21535 — Microsoft Teams Information Disclosure Vulnerability

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

Published: 2026-02-19 · CVSS: 8.2 · CVSS 3.1

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

Original CVE JSON · STIX 2.1

Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7