Description
Ai command injection in Microsoft Copilot allows an unauthorized attacker to disclose information over a network.
Affected products
microsoft: copilot
References1
- msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55946 Vendor Advisory
Metrics
- CVSS 3.1
-
5.9
MEDIUM
Score source: NVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N - EPSS — exploit probability
- 0% percentile: 33 · as of 8 November 2026
- CWE
- CWE-77
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.