MinIO: Minor Bugfix Release

Source available — automated, not human-reviewed

Component: minio · Channel: stable. Automated analysis, not a compatibility certification. How this works.

Analysis updated: 2026-11-01.

Compatibility not verified — check source notes

📄 .MD

✨ Features 3 🔧 Bug Fixes 5

⚡ Executive Summary (TL;DR)

MinIO RELEASE.2021-09-15T04-54-25Z. Source highlight: Click here to download the latest version of MinIO.

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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.

✨ New Features & Capabilities (3)

Add config to store subnet license (#13194) (09/15/21) (Shireesh Anjal)
add userinfo support for OpenID (#12469) (09/13/21) (Harshavardhana)
add service monitor support and service account support (09/12/21) (Harshavardhana)

🔧 Bug Fixes & Patches (5)

fix sse-kms context unmarshal failure (#13206) (09/14/21) (Harshavardhana)
update helm to v3.1.1 - saAccount fix (09/13/21) (Harshavardhana)
fix ServiceAccount creation in helm chart (#13197) (09/13/21) (Kanagaraj M)
Fix deadlock when error during metacache generation (#13201) (09/13/21) (Anis Elleuch)
fix: add Dockerfile.release* /opt/bin writable (09/09/21) (Harshavardhana)

📄 View Raw Release Notes (Original Developer Log)

## Highlights - Click [here](https://min.io/download) to download the latest version of MinIO. - Click [here](https://min.io/pricing) for production support. - SSE-KMS support was not working with copyObject() refer #13206 - Support UserInfo claims refer #12469 - **NOTE**: It is advised that anyone upgrading from any release from 2020 should directly upgrade to RELEASE.2021-06-07T21-40-51Z - (*or any release prior to RELEASE.2021-05-11T23-27-41Z so that you can then directly upgrade to RELEASE.2021-06-07T21-40-51Z or later*). A healing issue that leads to premature truncation of objects when healing legacy content before versioning was introduced refer #12459, #12410, and #12451 ## Changelog - Add config to store subnet license (#13194) (09/15/21) (Shireesh Anjal) - support Console UI with userInfo claims for OpenID (09/14/21) (Harshavardhana) - make sure to ignore the rootDisk when healing drives (#13209) (09/14/21) (Harshavardhana) - allow admin API to support UNSIGNED-PAYLOAD (#13207) (09/14/21) (Harshavardhana) - s3-gateway: Allow encryption S3 passthrough for SSE-S3 (#13204) (09/14/21) (Anis Elleuch) - fix sse-kms context unmarshal failure (#13206) (09/14/21) (Harshavardhana) - xlmeta: Recover corrupted metadata (#13205) (09/14/21) (Klaus Post) - add userinfo support for OpenID (#12469) (09/13/21) (Harshavardhana) - update helm to v3.1.1 - saAccount fix (09/13/21) (Harshavardhana) - select: Return null for non-exiting column indexes (#13196) (09/13/21) (Klaus Post) - fix ServiceAccount creation in helm chart (#13197) (09/13/21) (Kanagaraj M) - Fix deadlock when error during metacache generation (#13201) (09/13/21) (Anis Elleuch) - calculate API requests/error as increase() intervals not as rate() (09/12/21) (Harshavardhana) - add service monitor support and service account support (09/12/21) (Harshavardhana) - gateway/s3: allow tracing requests to backend service (#13189) (09/11/21) (Anis Elleuch) - Support speedtest autotune on the server side (#13086) (09/10/21) (Krishna Srinivas) - http hook should accept more than 200 statusCode (#13180) (09/11/21) (ArthurMa) - fix: add Dockerfile.release* /opt/bin writable (09/09/21) (Harshavardhana)

← Older Version MinIO RELEASE.2021-09-09T21-37-07Z Newer Version → MinIO RELEASE.2021-09-18T18-09-59Z