Microsoft Copilot vulnerabilities

6 vulnerabilities

Known vulnerabilities in Microsoft Copilot, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

6.1CVE-2026-55946microsoftcopilot+1
EPSS score
0.39%
Ai command injection in Microsoft Copilot allows an unauthorized attacker to disclose information over a network.7.1CVE-2026-55145microsoftcopilot+1
EPSS score
0.53%
Improper neutralization of special elements used in a command ('command injection') in Outlook Copilot allows an authorized attacker to perform tampering over a network.7.5CVE-2026-26136microsoftcopilot+1
EPSS score
0.96%
Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unauthorized attacker to disclose information over a network.7.5CVE-2026-42824microsoftcopilot+1
EPSS score
0.92%
Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to disclose information over a network.8.8CVE-2026-24301microsoftcopilot+1
EPSS score
4.09%
Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unauthorized attacker to disclose information over a network.8.8CVE-2026-45497microsoftcopilot+1
EPSS score
0.61%
Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an authorized attacker to execute code over a network.