- Fixed CVE‑2021‑32923: corrected lease renewal logic to prevent token and dynamic secret leases with zero‑second TTL from becoming non‑expiring (security fix).
- Updated the agent and GCP auth plugin to use the IAM Service Account Credentials API for JWT signing, improving GCP Auto Auth support (feature/enhancement).
v1.5.9
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BREAKING: UBI container images no longer include gnupg, openssl, or procps; duplicate HCL attributes now always cause errors and the legacy env var is removed