Certighost: How to Determine Whether Your Enterprise CA Was Exploited

Microsoft’s patch closes the Certighost vulnerability — but it cannot tell you whether an attacker previously used it. Here is how to assess your exposure and hunt for evidence with PKI Spotlight®. Certighost is the kind of vulnerability that keeps PKI teams awake at night. Tracked as CVE-2026-54121, it affects Active Directory Certificate Services and […]