Copilot Cowork CVEs and Security Vulnerabilities

Use the Query Builder to create your own search query, or check out the documentation to learn the search syntax.

CVE-2026-59118

Copilot Cowork Elevation of Privilege Vulnerability

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

CVSS 3.1 · 9.3 Critical EPSS < 1% KEV · Not listed

Vendors

Microsoft

Products

Copilot Cowork Power-apps Power Apps

Page 1 of 1.