{"uuid": "acacefb2-e3a4-483d-a2c5-bc113ef991cc", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-56191", "type": "seen", "source": "https://bsky.app/profile/offseq.bsky.social/post/3mrejek5ycm2q", "content": "Microsoft Exchange Online faces a CRITICAL improper authentication bug (CVE-2026-56191, CVSS 10). Remote attackers can fully compromise systems. Apply the Microsoft patch now: https://radar.offseq.com/threat/cve-2026-56191-cwe-287-improper-authentication-in-microsoft-microsoft-exchange-online-2fb...", "creation_timestamp": "2026-07-24T04:30:29.304532Z"}