Argo CD v3.4.3 released on 28-05-2026

Argo CD v3.4.3 is out now. It provides immediate installation steps for both non‑HA and HA deployments and ships signed container images plus provenance metadata meeting SLSA Level 3 for verifiable releases.
Refer to the manifests, the signed‑releases documentation, the upgrading guide and the full changelog on the Argo CD project pages for installation commands, verification steps and a full breakdown of fixes and changes.
What’s in this release
- Quick start and installation: create the argocd namespace and apply the release manifests with server‑side apply and –force-conflicts for non‑HA (manifests/install.yaml) and HA (manifests/ha/install.yaml) deployments.
- Security: all container images are signed with cosign and provenance metadata is produced for images and CLI binaries that meet SLSA Level 3; documentation links explain how to verify signatures and provenance.
- Changelog highlights and bug fixes: immediate return from
argocd app waitwhen the app is already in the desired state, several UI fixes, honoring repo depth in fetch/change detection, multiple nil‑check and race‑condition fixes, label truncation for deletion‑hook resources, and a dependency bump (redoc/dompurify v3.4.0) addressing CVE‑2026‑41240.
Upgrade notes
- No breaking changes are listed in the release notes; if upgrading between minor versions consult the official upgrading documentation before proceeding: Upgrade guide.
- There are no explicit rollback instructions in the notes; keep the release manifests and the full changelog handy if you need to revert: Full changelog.
Try the release and share your experience or any issues on the Argo CD project pages so others can benefit from your notes.


