Code Signing

2 posts

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Siemens Software Center Ran Attackers' Code With a Valid Siemens Signature on PCs That Never Installed It

October 20, 2026

Canon, then Stardock, now Siemens. Attackers keep running their code behind a trusted signature. On October 19 Siemens confirmed its own signed program was the …

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DigiCert Hacked With a Screensaver File and Defender Flagged Root Certificates as Malware

May 4, 2026

Microsoft Defender deleted DigiCert root certificates from Windows machines worldwide and flagged them as Trojan:Win32/Cerdigent.A!dha. Those certificates tell …