MICROSEC: Incident report - No OCSP status response for 2 Precertificates
Microsec Ltd. reported an incident involving the failure of their OCSP responder to provide status for two precertificates. The issue was identified on July 18, 2023, following a notification received via phone. An internal investigation revealed that a configuration error in the CA software led to the precertificates not being added to the OCSP responders database. Immediate corrective actions included revoking the problematic precertificates and implementing a fix to improve the issuance process. As of September 15, 2023, no further OCSP issues have been reported, and the automated testing tool for monitoring OCSP status is now operational.
- Received notification of OCSP issues and opened internal investigation.
- Completed initial investigation and implemented immediate fixes.
- No further OCSP problems reported; automated testing tool activated.