CVE-2026-54121 - Vulnerability Details

Related Threat Clusters

• July 2026 Security Update: Record CVEs and Critical Vulnerabilities

  In July 2026, Adobe and Microsoft released significant security updates addressing numerous vulnerabilities. Adobe issued 12 bulletins for 88 unique CVEs, with a focus on ColdFusion and Commerce patches, including a…

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• Certighost Vulnerability Enables Domain Controller Impersonation via AD CS

  The Certighost vulnerability, tracked as CVE-2026-54121, allows low-privileged users to impersonate a Domain Controller by exploiting a flaw in Active Directory Certificate Services (AD CS). Attackers can manipulate the…

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Recent Intelligence Reports

• Certighost vulnerability allows domain controller impersonation via AD CS — Feeds.4Sysops · July 24, 2026
• Certighost Active Directory CS Exploit Allows Low — Cybersecuritynews · July 24, 2026
• The July 2026 Security Update Review — www.zerodayinitiative.com · July 22, 2026
• The July 2026 Security Update Review — Thezdi · July 14, 2026

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