Argo CD v2.4.6 — 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.

Breaking-change evidence from the source

fix: 'unexpected reserved bits' breaking web terminal (#9605) (#9895)

Read the original context ↗

Source flags breaking changes — review applicability

📄 .MD

✨ Features 2 🔧 Bug Fixes 6 ⚠️ Breaking & Deprecations 1

⚡ Executive Summary (TL;DR)

Argo CD v2.4.6. Source highlight: kubectl create namespace argocd

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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.

⚠️ Breaking Changes & Deprecations (1)

fix: 'unexpected reserved bits' breaking web terminal (#9605) (#9895)

✨ New Features & Capabilities (2)

feat: Treat connection reset as a retryable error (#9739)
docs: add terminal documentation (#9948)

🔧 Bug Fixes & Patches (6)

fix: 'unexpected reserved bits' breaking web terminal (#9605) (#9895)
fix: argocd login just hangs on 2.4.0 #9679 (#9935)
fix: CMP manifest generation fails with ENHANCE_YOUR_CALM if over 40s (#9922)
fix: NotAfter is not set when ValidFor is set (#9911)
fix: add missing download CLI tool link for ppc64le, s390x (#9649)
fix: Check tracking annotation for being self-referencing (#9791)

📄 View Raw Release Notes (Original Developer Log)

## Quick Start ### Non-HA: ```bash kubectl create namespace argocd kubectl apply -n argocd -f https://raw.githubusercontent.com/argoproj/argo-cd/v2.4.6/manifests/install.yaml ``` ### HA: ```bash kubectl create namespace argocd kubectl apply -n argocd -f https://raw.githubusercontent.com/argoproj/argo-cd/v2.4.6/manifests/ha/install.yaml ``` ### Features * feat: Treat connection reset as a retryable error (#9739) ### Bug fixes * fix: 'unexpected reserved bits' breaking web terminal (#9605) (#9895) * fix: argocd login just hangs on 2.4.0 #9679 (#9935) * fix: CMP manifest generation fails with ENHANCE_YOUR_CALM if over 40s (#9922) * fix: NotAfter is not set when ValidFor is set (#9911) * fix: add missing download CLI tool link for ppc64le, s390x (#9649) * fix: Check tracking annotation for being self-referencing (#9791) * fix: Make change of tracking method work at runtime (#9820) * fix: argo-cd git submodule is using SSH auth instead of HTTPs (#3118) (#9821) ### Other * docs: fix typo in Generators-Git.md (#9949) * docs: add terminal documentation (#9948) * test: Use dedicated multi-arch workloads in e2e tests (#9921) * docs: Adding blank line so list is formatted correctly (#9880) * docs: small fix for plugin stream filtering (#9871) * docs: Document the possibility of rendering Helm charts with Kustomize (#9841) * docs: getting started notes on self-signed cert (#9429) (#9784) * test: check for error messages from CI env (#9953)

← Older Version Argo CD v2.3.6 Newer Version → Argo CD v2.4.7