Kubernetes v1.21.2stable Released Jun 17, 2021
Impact Score: 5/10

Kubernetes v1.21.2

Source available โ€” automated, not human-reviewed

Component: kubernetes ยท Channel: stable. Automated analysis, not a compatibility certification. How this works.

Analysis updated: 2026-11-01.

Compatibility not verified โ€” check source notes
๐Ÿ“„ .MD
โšก Executive Summary (TL;DR)

Kubernetes v1.21.2. Source highlight: See kubernetes-announce@. Additional binary downloads are linked in the CHANGELOG.

Who Does This Impact? (Role-Based Analysis)

๐Ÿ’ป Software Engineers & Devs

Check the source notes against the package and APIs you use before upgrading.

๐Ÿ“Š Product & Engineering Leads

Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.

โš™๏ธ DevOps & Security

Verify the target version, runtime requirements and rollback procedure in the official documentation.

๐Ÿ“„ View Raw Release Notes (Original Developer Log)
See [kubernetes-announce@](https://groups.google.com/forum/#!forum/kubernetes-announce). Additional binary downloads are linked in the [CHANGELOG](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.21.md). See [the CHANGELOG](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.21.md) for more details. ### Release Assets <table> <tr><td colspan="2"><b>Kubernetes Source Code: </b> kubernetes.tar.gz</td><tr> <tr><td>SHA256</td><td>cccdd35e9002e5bfdfcacc605110824e3c5186a98608c0cd63062b2ae806be3b</td></tr> <tr><td>SHA512</td><td>7626af740aef3ec01e50cef0eb418b4a53305259a60aaa7886087378565baf7e30865fbb40f8b26c440462c8e44649f8bb9e2cb71e4776e83ffe7c4c84daee4b</td></tr> </table>