{"uuid": "740c093f-c0f6-43dd-9937-b4a3c6ac9b88", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-54121", "type": "seen", "source": "https://bsky.app/profile/threatintel.microsoft.com/post/3mro6wgtei224", "content": "Microsoft Defender detects malicious certificate requests associated with this vulnerability and generates the alert:\n- \u201cPotential Certighost (CVE-2026-54121) AD CS abuse\u201d\n- \"Active Directory Certificate Services attack tool activity\"", "creation_timestamp": "2026-07-28T00:50:14.551667Z"}