Kubernetes v1.37 Enhancements Freeze set for 2026-06-17

Category: Infrastructure
Status: confirmed
Sources: Kubernetes release info
Summary: The Kubernetes v1.37 Enhancements Freeze is 2026-06-17 (AoE) / 2026-06-17 12:00 UTC. Production Readiness Freeze was 2026-06-10. Code Freeze is 2026-07-23. Full release is targeted for 2026-08-26. Kubernetes v1.33 loses security patch support on 2026-06-28.
Why it matters: Feature authors targeting v1.37 have five days to complete enhancement planning artifacts; operators on v1.33 have 16 days before it becomes unpatched.
Follow-up: Track v1.33 EOL on 2026-06-28 for clusters not yet on v1.34+.