Impact Score: 5/10
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.
⚡ Executive Summary (TL;DR)
MinIO RELEASE.2021-09-18T18-09-59Z. Source highlight: Click here to download the latest version of MinIO.
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 (2)
- remove ListBucketsMetadata instead add them to AccountInfo() (#13241) (09/17/21) (Harshavardhana)
- feat: Add ListBucketsWithMetadata extension API (#13219) (09/16/21) (Harshavardhana)
⚡ Performance & Enhancements (1)
- Performance improvements in listObjects(), by de-coupling serializing locks and context
🔧 Bug Fixes & Patches (6)
- Other bug fixes in replication delete permission checks and leaks #13244 #13240
- fix: service monitoring labels in helm release (#13238) (09/18/21) (Goncharov Sergey)
- update minio-go with healthcheck fixes (#13244) (09/18/21) (Poorna Krishnamoorthy)
- fix: deleting objects was not working after upgrades (#13242) (09/17/21) (Harshavardhana)
- Fix retention enforcement check for deleted object versions (#13240) (09/17/21) (Poorna Krishnamoorthy)
- fs: Fix non-progressing scanner (#13218) (09/15/21) (Klaus Post)
📄 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.
- Upgrade from 2020 to latest release will allow now deleting older objects refer #13242
- Performance improvements in listObjects(), by de-coupling serializing locks and context
cancelations, refer #13231 #13239 #13225
- STS AssumeRoleCertificate API now properly ignores CA cert chains.
- Other bug fixes in replication delete permission checks and leaks #13244 #13240
- **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
- Split toleration, nodeSelector and affinity from main pods and jobs (#13247) (09/18/21) (Goncharov Sergey)
- update to helm v3.1.2 (09/17/21) (Harshavardhana)
- fix: service monitoring labels in helm release (#13238) (09/18/21) (Goncharov Sergey)
- update minio-go with healthcheck fixes (#13244) (09/18/21) (Poorna Krishnamoorthy)
- cancel active goroutine when remote target is edited (#13243) (09/17/21) (Poorna Krishnamoorthy)
- fix: deleting objects was not working after upgrades (#13242) (09/17/21) (Harshavardhana)
- Fix retention enforcement check for deleted object versions (#13240) (09/17/21) (Poorna Krishnamoorthy)
- remove ListBucketsMetadata instead add them to AccountInfo() (#13241) (09/17/21) (Harshavardhana)
- check for context canceled after competing for locks (#13239) (09/17/21) (Harshavardhana)
- de-couple walkMu and walkReadMu for some granularity (#13231) (09/17/21) (Harshavardhana)
- sts: allow clients to send certificate chain (#13235) (09/17/21) (Andreas Auernhammer)
- s3: Put bucket tagging to return an error when bucket is not found (#13232) (09/17/21) (Anis Elleuch)
- Clean up metacache saver (#13225) (09/16/21) (Klaus Post)
- feat: Add ListBucketsWithMetadata extension API (#13219) (09/16/21) (Harshavardhana)
- remove s3:ReplicateDelete permission check from DeleteObject APIs (#13220) (09/16/21) (Poorna Krishnamoorthy)
- fs: Fix non-progressing scanner (#13218) (09/15/21) (Klaus Post)