Microsoft: >> Teams >> 7.18.0 Security Vulnerabilities
AI command injection in M365 Copilot allows an unauthorized attacker to disclose information over a network.
CVSS Score
7.1
EPSS Score
0.0
Published
2026-03-16
The Microsoft Teams online service contains a stored cross-site scripting vulnerability in the displayName parameter that can be exploited on Teams clients to obtain sensitive information such as authentication tokens and to possibly execute arbitrary commands. This vulnerability was fixed for all Teams users in the online service on or around October 2020.
CVSS Score
5.7
EPSS Score
0.005
Published
2020-12-09