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.
⚡ Executive Summary (TL;DR)
MinIO RELEASE.2023-09-20T22-49-55Z. Source highlight: Major memory improvements in replication hot-path reduction of 2x to 3x allocations on a busy cluster.
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)
- feat: SSE-KMS use uuid instead of read all data to md5.
- perf net: Add the endpoint name related to the perf net error
⚡ Performance & Enhancements (3)
- Major memory improvements in replication hot-path reduction of 2x to 3x allocations on a busy cluster.
- SSE-KMS now uses a fast-path without doing md5sum providing a major performance boost for encrypted
- Improve performance for Console UI logins.
🔧 Bug Fixes & Patches (4)
- Fixes a regression in permission handling of LDAP user based service accounts in previous release.
- add all missing go.mod for debugging tools
- Fix building reorder-disks under darwin
- fix: regression in loading LDAP users policy mappings
📄 View Raw Release Notes (Original Developer Log)
## Highlights
- Major memory improvements in replication hot-path reduction of 2x to 3x allocations on a busy cluster.
- SSE-KMS now uses a fast-path without doing md5sum providing a major performance boost for encrypted
objects via SSE-KMS.
- Improve performance for Console UI logins.
- Fixes a regression in permission handling of LDAP user based service accounts in previous release.
## What's Changed
* reduce all major allocations in replication path by @harshavardhana in https://github.com/minio/minio/pull/18032
* use optimized pathJoin instead of path.Join by @harshavardhana in https://github.com/minio/minio/pull/18042
* data-usage-cache: remove redundant nil check by @Juneezee in https://github.com/minio/minio/pull/17970
* feat: SSE-KMS use uuid instead of read all data to md5. by @jiuker in https://github.com/minio/minio/pull/17958
* skip tiered objects to GLACIER in batch replication by @harshavardhana in https://github.com/minio/minio/pull/18044
* add all missing go.mod for debugging tools by @harshavardhana in https://github.com/minio/minio/pull/18049
* cache usage, prefix-usage, and buckets for AccountInfo up to 10 secs by @harshavardhana in https://github.com/minio/minio/pull/18051
* replication: pass user tags while queueing by @poornas in https://github.com/minio/minio/pull/18052
* Fix building reorder-disks under darwin by @vadmeste in https://github.com/minio/minio/pull/18053
* apply healing per object at 1024 cycles by @harshavardhana in https://github.com/minio/minio/pull/18050
* fix: regression in loading LDAP users policy mappings by @harshavardhana in https://github.com/minio/minio/pull/18055
* Load STS policy mappings periodically by @donatello in https://github.com/minio/minio/pull/18061
* perf net: Add the endpoint name related to the perf net error by @vadmeste in https://github.com/minio/minio/pull/18063
* remove logging for invalid metadata values by @harshavardhana in https://github.com/minio/minio/pull/18068
**Full Changelog**: https://github.com/minio/minio/compare/RELEASE.2023-09-16T01-01-47Z...RELEASE.2023-09-20T22-49-55Z