{"uuid": "87d28eb2-27e0-4019-888d-f7e9f616671c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-50517", "type": "seen", "source": "https://bsky.app/profile/offseq.bsky.social/post/3mreofh7pr42x", "content": "Microsoft 365 Copilot faces a CRITICAL deserialization vulnerability (CVSS 9.9) allowing remote code execution. Microsoft has applied a server-side fix \u2014 ensure your service is compliant. https://radar.offseq.com/threat/cve-2026-50517-cwe-502-deserialization-of-untrusted-data-in-microsoft-microso...", "creation_timestamp": "2026-07-24T06:00:28.246204Z"}