Microsoft Copilot Cowork vulnerabilities

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Published CVEs affecting Microsoft Copilot Cowork: 1 record(s), with affected versions and fixes.

CVE-2026-59118 Critical · 9.3 CWE-285 Aug 6, 2026

Copilot Cowork Elevation of Privilege Vulnerability

Improper authorization in Copilot Cowork allows an unauthorized attacker to elevate privileges over a network.