Impact Score: 5/10
MinIO: Minor Bug Fix 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.2021-05-20T22-31-44Z. 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 (1)
- feat: implement in-progress partial bucket updates (#12279) (05/19/21) (Klaus Post)
⚡ Performance & Enhancements (2)
- Listing improvements. See (#12279, #12325) for more details.
- Reuse buffers for improved memory usage. See (#12314) for more details.
🔧 Bug Fixes & Patches (6)
- fix: migrate users properly from older releases to newer. See (#12333) for more details.
- fix: speed up drive mux registration. See (#12319, #12321) for more details.
- fix: generating service accounts for group only LDAP accounts. See (#12318) for more details.
- fix: use key.Ciphertext for DecryptKey in KeyStatus. See (#12313) for more details.
- Fix replication README.md docs (#12330) (05/20/21) (Poorna Krishnamoorthy)
- fix: migrate users properly from older releases to newer (#12333) (05/19/21) (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.
- fix: migrate users properly from older releases to newer. See (#12333) for more details.
- Listing improvements. See (#12279, #12325) for more details.
- heal: Ignore disks with non quorum modtime and dataDir. See (#12328) for more details.
- fix: speed up drive mux registration. See (#12319, #12321) for more details.
- fix: generating service accounts for group only LDAP accounts. See (#12318) for more details.
- sse-kms: set KMS key ID response header. See (#12316) for more details.
- Reuse buffers for improved memory usage. See (#12314) for more details.
- fix: use key.Ciphertext for DecryptKey in KeyStatus. See (#12313) for more details.
## Changelog
- reduce memory usage in metacache reader (#12334) (05/20/21) (Harshavardhana)
- Fix replication README.md docs (#12330) (05/20/21) (Poorna Krishnamoorthy)
- fix: migrate users properly from older releases to newer (#12333) (05/19/21) (Harshavardhana)
- Simplify remote tier validation in lifecycle rule validation (#12329) (05/19/21) (Krishnan Parthasarathi)
- feat: implement in-progress partial bucket updates (#12279) (05/19/21) (Klaus Post)
- heal: Ignore disks with non quorum modtime and dataDir (#12328) (05/19/21) (Anis Elleuch)
- fix: muxing order for rejected APIs (#12321) (05/19/21) (Harshavardhana)
- Fix list entry deduplication (#12325) (05/19/21) (Klaus Post)
- fix: speed up drive mux registration (#12319) (05/18/21) (Harshavardhana)
- fix: generating service accounts for group only LDAP accounts (#12318) (05/18/21) (Harshavardhana)
- sse-kms: set KMS key ID response header (#12316) (05/18/21) (Andreas Auernhammer)
- use direntPool, direntNamePool for reusable buffers (#12314) (05/18/21) (Harshavardhana)
- fix: use key.Ciphertext for DecryptKey in KeyStatus (#12313) (05/18/21) (Harshavardhana)