#code signing
Fox Tempest: Microsoft DCU Dismantles Malware-Signing-as-a-Service That Forged Trusted Certificates for Ransomware Groups
Microsoft's Digital Crimes Unit has disrupted Fox Tempest, a criminal malware-signing-as-a-service operation that abused Microsoft's Artifact Signing infrastructure to issue fraudulent code-signing certificates. Over 1,000 certificates have been...
DigiCert Breached via Weaponized Screensaver: Threat Actor Steals EV Code Signing Certificates to Spread Zhong Stealer
A sophisticated threat actor breached DigiCert's internal support environment in early April 2026 by tricking analysts into executing a disguised .scr malware file, ultimately obtaining EV Code Signing...