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Amazon CloudFront announces support for OCSP Revocation for Mutual TLS (Viewer)

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This article announces Amazon CloudFront's support for OCSP Revocation checking for Mutual TLS (Viewer) connections, enabling real-time client certificate validation.

  • CloudFront now validates client certificate revocation status in real time during connection establishment
  • Replaces manual static revocation lists with dynamic OCSP queries to Certificate Authorities
  • OCSP responses cached for up to 30 minutes to minimize latency impact
  • Revocation status exposed in connection function for custom logic implementation
  • Supports grace periods, IP-based exceptions, and hybrid revocation approaches
  • Available at no additional cost

CloudFront's OCSP support improves security for regulated industries and zero-trust architectures by enabling real-time certificate revocation validation without manual list maintenance.



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