# Argo CD v3.3.7 — Release & Upgrade Intelligence
- **Product:** Argo CD (https://argo-cd.readthedocs.io)
- **Version:** v3.3.7
- **Released:** Apr 16, 2026
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/argocd/updates/v3.3.7/

## Executive Summary (TL;DR)
Argo CD v3.3.7. Source highlight: A potential bug with application reconciliation has been identified in this release. The application controller may fail to refresh applications, causing an application to not sync / show resources as out of sync.

## New Features
- 45cbc8421ca30a9777592fcf92bf9ac0f8dd40a1: test(e2e): add e2e tests for reverse deletionOrder when progressive sync enabled (cherry-pick #26673 for 3.3) (#27340) (@ranakan19)

## Bug Fixes
- ea51bd8047e5ec171ea753bcce4008064b7b6393: [release-3.3] fix: improve perf: switch parentUIDToChildren to map of sets, remove cache rebuild (#26863) (#27108) (@jcogilvie)
- 4d2f2613d8f12fb38064c6f05a9f4ea6ba892a01: fix(ci): run yarn install with --frozen-lockfile (cherry-pick #27099 for 3.3) (#27351) (@dudinea)
- 671efff31dc8a2c2726f0066ea7b02e7e64efa71: fix(controller): reduce secret deepcopies and deserialization (#27049) (cherry-pick release-3.3) (#27129) (@rumstead)
- a77c1501fe213602bfcb7a7d8da2657c783026e6: fix(docs): Fix manifest path in Source Hydrator docs (cherry-pick #27123 for 3.3) (#27167) (@argo-cd-cherry-pick-bot[bot])
- f0b924f0b01633b538e054b09ef6efb062faa10b: fix(server): Ensure OIDC config is refreshed at server restart (cherry-pick #26913 for 3.3) (#27114) (@argo-cd-cherry-pick-bot[bot])
- 7eedc7ac4e36ef9bc52a32f100fc65a861c3bb75: fix(ui): OCI revision metadata never renders due to conflicting guard clause (#26948) (cherry-pick #27097 for 3.3) (#27365) (@argo-cd-cherry-pick-bot[bot])