Impact Score: 5/10
Argo CD v3.3.8 — Release Notes & Engineering Impact
Source available — automated, not human-reviewed
Component: argocd · Channel: stable. Automated analysis, not a compatibility certification. How this works.
Analysis updated: 2026-11-01.
⚡ Executive Summary (TL;DR)
Argo CD v3.3.8. Source highlight: kubectl create namespace argocd
Who Does This Impact? (Role-Based Analysis)
💻 Software Engineers & Devs
Check the source notes against the package and APIs you use before upgrading.
📊 Product & Engineering Leads
Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.
⚙️ DevOps & Security
Verify the target version, runtime requirements and rollback procedure in the official documentation.
🔧 Bug Fixes & Patches (6)
- fb727cf7c1ea579854ff0f0323f291ab02174347: Revert "fix: prevent automatic refreshes from informer resync and status updates (cherry-pick #25290 for 3.3)" (#27400) (@crenshaw-dev)
- 26c81520167817209f717a5ea9b1ee0ce6e4c3dd: fix(appcontroller): application controller in core mode fails to sync when server.secretkey is missing (#26793) (#27462) (@anandf)
- 82b6d45701f16f093da8711ad40d212c4865ae29: fix(appset): change appset resource status count to 5000 by default (cherry-pick #26249 for 3.3) (#26263) (@argo-cd-cherry-pick-bot[bot])
- 9bff1c5b8dcf1e30c4cb85e56a35305dda6dac44: fix(cli): uses DrySource revision for app diff/manifests with sourceHydrator (#23817) (cherry-pick #24670 for 3.3) (#27481) (@argo-cd-cherry-pick-bot[bot])
- 6f3ef7dc95cdb7a7e9f7daa402ef38199eb575c7: fix: avoid stale informer cache in RevisionMetadata handler (cherry-pick #27392 for 3.3) (#27396) (@argo-cd-cherry-pick-bot[bot])
- b64eb4f07a5d01482cf7d9628250781056e3f91e: fix: revert autosync event message format change (cherry-pick #27387 for 3.3) (#27389) (@argo-cd-cherry-pick-bot[bot])
📄 View Raw Release Notes (Original Developer Log)
## Quick Start
### Non-HA:
```shell
kubectl create namespace argocd
kubectl apply -n argocd --server-side --force-conflicts -f https://raw.githubusercontent.com/argoproj/argo-cd/v3.3.8/manifests/install.yaml
```
### HA:
```shell
kubectl create namespace argocd
kubectl apply -n argocd --server-side --force-conflicts -f https://raw.githubusercontent.com/argoproj/argo-cd/v3.3.8/manifests/ha/install.yaml
```
## Release 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](https://argo-cd.readthedocs.io/en/stable/operator-manual/signed-release-assets) 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](https://blog.argoproj.io/argo-cd-v3-0-release-candidate-a0b933f4e58f)
## Upgrading
If upgrading from a different minor version, be sure to read the [upgrading](https://argo-cd.readthedocs.io/en/stable/operator-manual/upgrading/overview/) documentation.
## Changelog
### Bug fixes
* fb727cf7c1ea579854ff0f0323f291ab02174347: Revert "fix: prevent automatic refreshes from informer resync and status updates (cherry-pick #25290 for 3.3)" (#27400) (@crenshaw-dev)
* 26c81520167817209f717a5ea9b1ee0ce6e4c3dd: fix(appcontroller): application controller in core mode fails to sync when server.secretkey is missing (#26793) (#27462) (@anandf)
* 82b6d45701f16f093da8711ad40d212c4865ae29: fix(appset): change appset resource status count to 5000 by default (cherry-pick #26249 for 3.3) (#26263) (@argo-cd-cherry-pick-bot[bot])
* 9bff1c5b8dcf1e30c4cb85e56a35305dda6dac44: fix(cli): uses DrySource revision for app diff/manifests with sourceHydrator (#23817) (cherry-pick #24670 for 3.3) (#27481) (@argo-cd-cherry-pick-bot[bot])
* 6f3ef7dc95cdb7a7e9f7daa402ef38199eb575c7: fix: avoid stale informer cache in RevisionMetadata handler (cherry-pick #27392 for 3.3) (#27396) (@argo-cd-cherry-pick-bot[bot])
* b64eb4f07a5d01482cf7d9628250781056e3f91e: fix: revert autosync event message format change (cherry-pick #27387 for 3.3) (#27389) (@argo-cd-cherry-pick-bot[bot])
**Full Changelog**: https://github.com/argoproj/argo-cd/compare/v3.3.7...v3.3.8
<a href="https://argoproj.github.io/cd/"><img src="https://raw.githubusercontent.com/argoproj/argo-site/master/content/pages/cd/gitops-cd.png" width="25%" ></a>