The 2026 Code Signing Certificate Trust Collapse: Inside the DigiCert Breach and Fox Tempest Takedown

A look at the 2026 code-signing trust collapse, spanning the DigiCert breach and the Fox Tempest takedown.

A look at the 2026 code-signing certificate trust collapse, spanning the DigiCert breach and the Fox Tempest takedown.

  • Code-signing trust is the thread connecting these events.
  • The DigiCert breach and Fox Tempest takedown are examined together.
  • Certificate lifecycle and trust management sit at the center of the story.

This briefing is part of SecureW2’s Cybersecurity Intelligence series, which tracks identity, certificate, and network-security events for the teams who have to respond to them.