Argo CD 3.5 Tightens Supply Chain Security with Internal mTLS and Source Integrity

Claudio Masolo — Fri, 26 Jun 2026 12:00:00 GMT

The Argo CD project released a v3.5 release candidate in June 2026. This version adds mutual TLS enforcement for internal components. It also includes Git commit signature verification for supply chain security and native ApplicationSet management in the UI. The release also graduates two significant features: impersonation and Source Hydrator, from alpha to beta.

By Claudio Masolo

InfoQ - GitOps

Argo CD 3.5 Tightens Supply Chain Security with Internal mTLS and Source Integrity