Microsoft Microsoft Teams
7 CVEs affecting Microsoft Microsoft Teams. Latest disclosed: 2026-08-07. Critical: 3, High: 3.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2026-65667 | Critical | 10.0 | 2026-08-07 | Missing authorization in Microsoft Teams allows an unauthorized attacker to elevate privileges over a network. |
CVE-2026-62896 | Critical | 9.6 | 2026-08-07 | Improper authentication in Microsoft Teams allows an authorized attacker to elevate privileges over a network. |
CVE-2026-33823 | Critical | 9.6 | 2026-05-07 | Improper authorization in Microsoft Teams allows an authorized attacker to disclose information over a network. |
CVE-2026-21535 | High | 8.2 | 2026-02-19 | Improper access control in Microsoft Teams allows an unauthorized attacker to disclose information over a network. |
CVE-2020-17091 | High | 7.8 | 2020-11-11 | Microsoft Teams Remote Code Execution Vulnerability |
CVE-2026-62918 | High | 7.5 | 2026-08-07 | Improper verification of cryptographic signature in Microsoft Teams allows an unauthorized attacker to perform spoofing over a network. |
CVE-2023-24881 | Medium | 6.5 | 2023-07-11 | Microsoft Teams Information Disclosure Vulnerability |