Microsoft Artifact Signing abuse

The Preferred Data team writes for North Carolina small businesses, manufacturers, and defense contractors from our base in High Point, NC. Below is every post on Microsoft Artifact Signing abuse. Need help applying any of this to your own environment? Talk to PDC at (336) 886-3282.

May 28, 2026

Fox Tempest Takedown: Why Signed Malware Threatens NC SMBs

Microsoft revoked 1,000+ fraudulent code-signing certs from the Fox Tempest malware service. NC small business defense plan for signed malware. (336) 886-3282.