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CA/PKI Weekly Digest - Sep 14 - Sep 21, 2026

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A weekly summary of certificate authority incidents and compliance activity, sourced from Mozilla's public CA Program tracker.

New this week

  • DigiCert: Revocation of SHA1 Issuing CAs - source
  • GoDaddy: Delayed Revocation of SHA-1 Signed Subordinate CA Certificates - source
  • FNMT: Delayed Revocation of SHA-1 Signed Subordinate CA Certificate - source
  • Firmaprofesional: Delayed revocation of SHA-1-signed AC Firmaprofesional - CA1 - source
  • PKIoverheid: TSP KPN Delayed publication of audit attestation letters in the CCADB - source
  • eMudhra emSign PKI Services: InCommon IGTF SSL CPS missing conformance statement for Baseline Requirements - source
  • eMudhra emSign PKI Services: InCommon RSA IGTF Server CA 4 — certificates issued with key sizes not permitted by CPS - source
  • Sectigo: Submitted CPR not replied to within 24 hours - source
  • TunTrust: CP/CPS markdown version missing root program attestation - source
  • Asseco DS / Certum: Multi-purpose Subordinate CA with missing EKU - source
  • Sectigo: Violation of TLS BR 7.1.3.2.2 in OCSP responses - source
  • DigiCert: Expired CRL - source
  • DigiCert: expired CRL [RESOLVED] - source
  • SHECA: CP/CPS lacks explicit adherence statement - source
  • Disig: Multi-purpose Subordinate CA with missing EKU - source

Updates on open incidents

  • SwissSign: Delayed revocation in Bug 2057448 - source
  • Microsec: Insufficent support for "unspecified (0)" revocation reason - source
  • Sectigo: No revocation after CP/CPS language involving extendedKeyUsage found to be subject to multiple interpretations - source
  • ACCV: Delayed revocation related to Bugzilla #2061746 - source
  • Firmaprofesional: Delayed preliminary CPR response due to incomplete mailbox monitoring coverage - source
  • D-TRUST: Incomplete Disclosure of CRL URLs - source
  • Firmaprofesional: OCSP signature verification errors for Secure Web 2024 certificates - source
  • HARICA: Issuance of Server TLS Certificates with id-kp-clientAuth KeyPurposeID against CP/CPS - source
  • SSL.com: Failure to respond to Certificate Problem Report within 24 hours - source
  • GoDaddy: CCADB Missing Partitioned CRL URL Disclosure - source
  • iTrusChina: Inconsistent EKUs in CP/CPS and Mis-issuance of TLS Certificates with clientAuth against CP/CPS - source
  • Firmaprofesional: CP/CPS missing Chrome Root Program and CCADB policy attestation - source
  • IdenTrust: Delayed disclosure of Intermediate CA in CCADB - source
  • Firmaprofesional: Chrome Root Progam Policy - Dedicated TLS hierarchy / EKU requirements - source
  • SHECA: Disclosure alerts indicating audit information missing for 2 Sub-CAs - source
  • SHECA: Failed to provide a preliminary incident report within 72 hours - source
  • Amazon Trust Services: CP/CPS missing explicit adherence to latest version of policies - source
  • SSL.com: Delayed disclosure of Timestamping CA in CCADB - source
  • CFCA: Cross-signed certificate missing the Extended Key Usage (EKU) extension - source
  • Chunghwa Telcom: Delay of 2025 WebTrust for CA Audit Reports seals for ePKI & HiPKI - source
  • Sectigo: Issuance of certificates including a Subject:countryName not corresponding to a Country - source
  • DigiCert: OCSP returns unauthorized for an issued TLS Certificate - source
  • Sectigo: jurisdictionCountry versus organizationIdentifier mismatch in QWAC - source
  • SECOM: Five Subordinate CA Certificates Issued Without Apple Prior Approval for Cybertrust Japan (CTJ) - source
  • SECOM: Missing Prior Notification and Approval for a Cross-Certificate Extending Trust to Externally-Operated JPRS CAs - source
  • Sectigo: CP/CPS language involving extendedKeyUsage found to be subject to multiple interpretations - source
  • SSL.com: Invalid Subject stateOrProvince Values - source
  • CFCA: Delayed response to CPR related with bug 2058918 - source
  • eMudhra emSign PKI Services: Test Website TLS Certificates Issued Against CP/CPS. - source
  • CFCA: Incorrect countryName values in OV subscriber certificates - source
  • Actalis: Issuance of Server TLS Certificates with id-kp-clientAuth against CPS - source
  • Actalis: Undisclosed Subordinate CA Certificate - source
  • Actalis: Incorrect CRL Distribution Point in TLS Server Certificates - source
  • GoDaddy: CRL Disclosure in CCADB Mismatch with Issued Certificates - source
  • TWCA: CPR subject.countryName - source
  • Asseco DS / Certum: Incorrect Country in certificate - source
  • SSL.com: Invalid combinations of countryName, stateOrProvinceName, and localityName attributes - source
  • IdenTrust: 2026 Audit Report Finding - source
  • SDAIA: Missing S/MIME WebTrust audit coverage - source
  • Actalis: failure to timely update CP/CPS for AgID SubCAs - source
  • Exploring the interaction between descriptive and normative language in CP/CPS documents and the potential for confusion - source
  • ACCV: Issuance of Server TLS Certificates with CP/CPS Discrepancies - source

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Resolved this week

  • HARICA: Issuance of Server TLS Certificates without AIA OCSP URI against CP/CPS - source
  • HARICA: TLS server certificate issuance against CP/CPS - source
  • DigiCert: jurisdictionCountry in EV certificate - source

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