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Fox Tempest: Microsoft DCU Dismantles Malware-Signing-as-a-Service That Forged Trusted Certificates for Ransomware Groups
Cybercrime

Fox Tempest: Microsoft DCU Dismantles Malware-Signing-as-a-Service That Forged Trusted Certificates for Ransomware Groups

27 May 2026 dark6

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...