Microsoft on Tuesday said it disrupted a
malware-signing-as-a-service (MSaaS) operation that weaponized the
company's Artifact Signing system to deliver malicious code and
conduct ransomware and other attacks, compromising thousands of
machines and networks across the world. The tech giant attributed
the activity to a threat actor it calls Fox Tempest, which it said
offered the MSaaS scheme
Read more https://thehackernews.com/2026/05/microsoft-takes-down-malware-signing.html

