Microsoft Teams
4 CVEs affecting Microsoft Teams. Latest disclosed: 2026-05-12. Critical: 1, High: 1.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
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-2020-17091 | High | 7.8 | 2020-11-11 | Microsoft Teams Remote Code Execution Vulnerability |
CVE-2020-10146 | Medium | 5.7 | 2020-12-09 | The Microsoft Teams online service contains a stored cross-site scripting vulnerability in the displayName parameter that can be exploited on Teams clients to… |
CVE-2026-32185 | Medium | 5.5 | 2026-05-12 | Files or directories accessible to external parties in Microsoft Teams allows an unauthorized attacker to perform spoofing locally. |