Home / CLOUD / MinIO / RELEASE.2021-12-20T22-07-16Z
MinIO RELEASE.2021-12-20T22-07-16Zstable Released Dec 20, 2021
Impact Score: 5/10

MinIO: 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 1 🔧 Bug Fixes 3
⚡ Executive Summary (TL;DR)

MinIO RELEASE.2021-12-20T22-07-16Z. 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 (1)

  • Add configurable channel queue_size for audit/logger webhook targets

🔧 Bug Fixes & Patches (3)

  • Fixes regression in Console UI logins for 'root' users and also users with direct group mapping. Refer #13955, #13953
  • Fix access for root user's STS credential
  • Fix regression in STS permissions via group in internal IDP
📄 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. - Similar to release [RELEASE.2021-11-24T23-19-33Z](https://github.com/minio/minio/releases/RELEASE.2021-11-24T23-19-33Z). **Downgrades are not supported in this release** for erasure-coded clusters, due to on-disk data format version bump - once upgraded erasure-coded clusters cannot be downgraded to the previous release. Please upgrade **staging** or **testing** environments first. - Fixes regression in Console UI logins for 'root' users and also users with direct group mapping. Refer #13955, #13953 ## What's Changed * Fix access for root user's STS credential by @donatello in https://github.com/minio/minio/pull/13947 * env: Remove quotes when parsing a config env file by @vadmeste in https://github.com/minio/minio/pull/13953 * Add configurable channel queue_size for audit/logger webhook targets by @harshavardhana in https://github.com/minio/minio/pull/13819 * Fix regression in STS permissions via group in internal IDP by @donatello in https://github.com/minio/minio/pull/13955 **Full Changelog**: https://github.com/minio/minio/compare/RELEASE.2021-12-18T04-42-33Z...RELEASE.2021-12-20T22-07-16Z
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