PKI Signing experienced a major incident on February 3, 2026 affecting Signing service and DigiCert eSeal service, lasting 21m. The incident has been resolved; the full update timeline is below.
Affected components
Signing serviceDigiCert eSeal service
Update timeline
- investigating Feb 03, 2026, 02:59 PM UTC
The PKisigning eSeal is unavailable. This means all signatures using PKIsigning as signature provider currently cannot be completed. We are investigating the issue.
- monitoring Feb 03, 2026, 03:06 PM UTC
The eSeal is available again and all signature services are operational. We will keep monitoring the situation.
- resolved Feb 03, 2026, 03:20 PM UTC
The incident has been resolved.