- All Argo CD container images and CLI binaries are now signed with cosign and include SLSA Level 3 provenance for verification.
- Major feature additions include server‑side diff, sync jitter, UI status panel extensions, PKCE web login, secured OpenTelemetry OTLP support, optional OIDC UserInfo group claims, Kustomize components, and advanced ApplicationSet templat...
- Numerous bug fixes across controller, UI, CLI, and docs, plus extensive documentation updates; note a known issue with the application controller in HA mode (fixed in 2.10.1).