Current Limitation
Cisco Duo certificate authority (CA) bundle will expire on April 15, 2026; with soft cutoffs scheduled to February 2, 2026.
Our Duo Security connector relies on Duo Universal SDK and Duo Client for Java, which depends on CA certificate pinning to establish trust and successfully validate the TLS connection.
Failure to update the dependencies in the connector will lead to failed TLS handshakes.
Suggested Improvement
Duo has merged two PRs (see: Duo Universal SDK, Duo Client for Java) updating the pinned CA certificate. We must update the dependencies to the versions:
- Duo Universal SDK: 1.3.1
- Duo Client for Java: 0.7.1
Please select the area issue is related to
Authentication & Registration
Version
Duo Security 4.x, 3.x, 2.x, 1.x
Developer Checklist