MEDIUM 6.1 Microsoft
CVE-2026-55946
Microsoft Copilot Information Disclosure Vulnerability
Microsoft Security Update 2026-Sep: Microsoft Copilot Information Disclosure Vulnerability
Affected Products
- Microsoft Copilot
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55946
- https://nvd.nist.gov/vuln/detail/CVE-2026-55946
This medium severity vulnerability with a CVSS score of 6.1 was published on 2026-09-08 via Microsoft. Affected: Microsoft Copilot.
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