{"uuid": "f84fa9e7-f57f-4ff2-a8b2-9a1c763efd36", "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/securityrss.bsky.social/post/3mrmw52jhlv2n", "content": "Researchers H0j3n and Aniq Fakhrul disclosed the Certighost exploit on July 24, allowing low-privileged Active Directory users to impersonate a Domain Controller by obtaining a certificate. Microsoft patched the vulnerability (CVE-2026-54121) on July 14, assigning it a CVSS score of 8.8.", "creation_timestamp": "2026-07-27T12:40:14.167039Z"}