Quick Start
Non-HA:
kubectl create namespace argocd
kubectl apply -n argocd --server-side --force-conflicts -f https://raw.githubusercontent.com/argoproj/argo-cd/v3.4.3/manifests/install.yamlHA:
kubectl create namespace argocd
kubectl apply -n argocd --server-side --force-conflicts -f https://raw.githubusercontent.com/argoproj/argo-cd/v3.4.3/manifests/ha/install.yamlRelease Signatures and Provenance
All Argo CD container images are signed by cosign. A Provenance is generated for container images and CLI binaries which meet the SLSA Level 3 specifications. See the documentation on how to verify.
Release Notes Blog Post
For a detailed breakdown of the key changes and improvements in this release, check out the official blog post
Upgrading
If upgrading from a different minor version, be sure to read the upgrading documentation.
Changelog
Bug fixes
- f435b0f fix(cli): return immediately from 'app wait' when app is already in desired state (#12211) (#27503) (#27713) (jheyduk)
- b39fe4f fix(lint): unnecessary nesting (cherry-pick #27815 for 3.4) (#27817) (argo-cd-cherry-pick-bot[bot], Michael Crenshaw)
- 668f2c5 fix(ui): don't prefetch errors (#27877) (cherry-pick #27925 for 3.4) (#28024) (argo-cd-cherry-pick-bot[bot], Blake Pettersson)
- b796979 fix(ui): return full source for non-hydrator apps in Parameters tab (cherry-pick #26946 for 3.4) (#27964) (Gabriel Barreto, himeshp)
- 5d3f8a0 fix: honor repo depth setting in gitSourceHasChanges and fetch functions (cherry-pick #27838 for 3.4) (#28043) (argo-cd-cherry-pick-bot[bot], alexandresavicki, Cursor)
- 35ed877 fix: nil-check (cherry-pick #28039 for 3.4) (#28040) (argo-cd-cherry-pick-bot[bot], Blake Pettersson, Soumya Ghosh Dastidar)
- b0f1553 fix: prevent InvalidSpecError race in application controller startup (cherry-pick #27672 for 3.4) (#27845) (argo-cd-cherry-pick-bot[bot], Michele Baldessari)
- 4fa0950 fix: truncate labels for deletion hook resources (cherry-pick #27542 for 3.4) (#27714) (argo-cd-cherry-pick-bot[bot], Jaewoo Choi)
Dependency updates
- 0edd404 chore(deps): bump redoc/dompurify to v3.4.0 in /ui for fixing CVE-2026-41240(cherry-pick 3.4) (#27913) (Alka Kumari)
Other work
- ce55c85 fix(gitops-engine): fix nil pointer dereference error in removeWebookMutation() (cherry-pick #27749 for 3.4) (#28031) (argo-cd-cherry-pick-bot[bot], Pierre Guinoiseau)
Full Changelog: v3.4.2...v3.4.3
