{"uuid": "8ff0aa00-664e-4694-9048-75fc3dda8e82", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42897", "type": "seen", "source": "https://bsky.app/profile/concisecyber.bsky.social/post/3mlwdnmickh2q", "content": "Microsoft warns of active exploitation of Exchange Server flaw\u00a0CVE-2026-42897\n\nMicrosoft says attackers are exploiting CVE-2026-42897 in on-prem Exchange Server, with temporary mitigations available while a fix is readied.", "creation_timestamp": "2026-05-15T22:06:18.942346Z"}