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Databreach
DigiCert Breached via Weaponized Screensaver: Threat Actor Steals EV Code Signing Certificates to Spread Zhong Stealer
7 May 2026 dark6
A sophisticated threat actor breached DigiCert's internal support environment in early April 2026 by tricking analysts into executing a disguised...
Vulnerability
Microsoft Defender False Positive Quarantines DigiCert Root Certificates, Risks Breaking SSL Across Enterprise Networks
4 May 2026 dark6
A faulty Microsoft Defender antimalware definition update incorrectly flagged two legitimate DigiCert root certificates as malware, automatically quarantining them from...