Description
Improper access control in Microsoft Teams allows an unauthorized attacker to disclose information over a network.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | Microsoft Teams | - | — |
Advisories 2
- WID-SEC-2026-0475 Microsoft Teams: Schwachstelle ermöglicht Offenlegung von Informationen BSI CERT-Bund (WID) · Feb 22, 2026
- MSRC-CVE-2026-21535 Microsoft Teams Information Disclosure Vulnerability Microsoft Security Response Center · Feb 19, 2026
References
- Microsoft Teams Information Disclosure Vulnerability vendor-advisory patch