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 4 🔧 Bug Fixes 2

⚡ Executive Summary (TL;DR)

MinIO RELEASE.2021-12-10T23-03-39Z. 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 (4)

add test to expect prefix without a directory object
add more tests to cover areas for weird object names
Add tests to ensure that OIDC user can create IAM users
xl-meta: Add header titles

🔧 Bug Fixes & Patches (2)

add more directory marker tests and fix a bug
Fix user listing with LDAP

📄 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. - Allows STS credentials to be able to create static users on MinIO. Refer #13882, #13874 - Allow creation of objects with some weird characters such as newline. Refer #13858, #13873 - Make sure to ListObjectVersions lists DeleteMarked folders. Refer #13871 ## What's Changed * add test to expect prefix without a directory object by @harshavardhana in https://github.com/minio/minio/pull/13865 * storage: Use request.Form and avoid mux matching by @vadmeste in https://github.com/minio/minio/pull/13858 * add more directory marker tests and fix a bug by @harshavardhana in https://github.com/minio/minio/pull/13871 * Fix user listing with LDAP by @donatello in https://github.com/minio/minio/pull/13872 * ignore if volume exists in MakeVolBulk, return other errors by @harshavardhana in https://github.com/minio/minio/pull/13866 * Allow STS credentials to create users by @donatello in https://github.com/minio/minio/pull/13874 * add more tests to cover areas for weird object names by @harshavardhana in https://github.com/minio/minio/pull/13873 * Clarify example for Standalone Docker instructions by @ravindk89 in https://github.com/minio/minio/pull/13879 * Add tests to ensure that OIDC user can create IAM users by @donatello in https://github.com/minio/minio/pull/13881 * Don't zero buffer if big enough by @klauspost in https://github.com/minio/minio/pull/13877 * xl-meta: Add header titles by @klauspost in https://github.com/minio/minio/pull/13880 * Allow OIDC user to query user info if policies permit by @donatello in https://github.com/minio/minio/pull/13882 **Full Changelog**: https://github.com/minio/minio/compare/RELEASE.2021-12-09T06-19-41Z...RELEASE.2021-12-10T23-03-39Z

← Older Version MinIO RELEASE.2021-12-09T06-19-41Z Newer Version → MinIO RELEASE.2021-12-18T04-42-33Z