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https://repost.aws/knowledge-center/msk-tls-authentication-errors?sc_ichannel=ha&sc_ilang=en&sc_isite=repost&sc_iplace=hp&sc_icontent=AAwkxOnHtDQOyeerFPQDm50Q&sc_ipos=13
Troubleshoot Amazon MSK TLS client authentication errors | AWS re:Post
Mar 30, 2026 - I receive errors when I use TLS client authentication to try to connect to my Amazon Managed Streaming for Apache Kafka (Amazon MSK) Connect cluster.
tls client authenticationtroubleshoot amazonerrors awsmskpost
https://letsencrypt.org/2025/05/14/ending-tls-client-authentication.html
Ending TLS Client Authentication Certificate Support in 2026 - Let's Encrypt
Let’s Encrypt will no longer include the “TLS Client Authentication” Extended Key Usage (EKU) in our certificates beginning in 2026. Most users who use Let’s...
tls client authenticationcertificate support2026 letendingencrypt
https://datatracker.ietf.org/doc/html/rfc8705
RFC 8705 - OAuth 2.0 Mutual-TLS Client Authentication and Certificate-Bound Access Tokens
OAuth 2.0 Mutual-TLS Client Authentication and Certificate-Bound Access Tokens (RFC 8705, )
oauth 2 0tls client authenticationaccess tokensrfc8705
https://oauth.net/2/mtls/
OAuth 2.0 MTLS - Mutual TLS Client Authentication
oauth 2 0tls client authenticationmtlsmutual
https://repost.aws/knowledge-center/msk-tls-authentication-errors?sc_ichannel=ha&sc_ilang=en&sc_isite=repost&sc_iplace=hp&sc_icontent=AAwkxOnHtDQOyeerFPQDm50Q&sc_ipos=16
Troubleshoot Amazon MSK TLS client authentication errors | AWS re:Post
Mar 30, 2026 - I receive errors when I use TLS client authentication to try to connect to my Amazon Managed Streaming for Apache Kafka (Amazon MSK) Connect cluster.
tls client authenticationtroubleshoot amazonerrors awsmskpost
https://knowledge.digicert.com/alerts/sunsetting-client-authentication-eku-from-digicert-public-tls-certificates
Sunsetting the client authentication EKU from DigiCert public TLS certificates
client authenticationtls certificatessunsettingekudigicert