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Root Causes 669: The clientAuth EKU Deprecation Is Coming episode artwork

Sep 28, 2026 10 min

Root Causes 669: The clientAuth EKU Deprecation Is Coming

from Root Causes: A PKI and Security Podcast Hosted by Tim Callan, Jason Soroko

Publicly trusted client authentication certificates have a hard deadline to be deprecated in Q1 2027. Not everyone is ready for that. We discuss some of the reasons why and what to do about it.

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Root Causes 669: The clientAuth EKU Deprecation Is Coming

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This episode was published on September 28, 2026.

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