# MinIO RELEASE.2021-05-18T00-53-28Z — Release & Upgrade Intelligence
- **Product:** MinIO (https://min.io)
- **Version:** RELEASE.2021-05-18T00-53-28Z
- **Released:** May 18, 2021
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/minio/updates/RELEASE.2021-05-18T00-53-28Z/

## Executive Summary (TL;DR)
MinIO RELEASE.2021-05-18T00-53-28Z. Source highlight: Click here to download the latest version of MinIO.

## New Features
- add io.ErrUnexpectedEOF for config retriable errors (#12309) (05/17/21) (Harshavardhana)
- feat: distributed setup can start now with default credentials (#12303) (05/17/21) (Harshavardhana)

## Improvements
- Improvements to bloom filter. See (#12305, #12302) for more details.
- Memory usage improvements to disk usage. See (#12311) for more details.

## Bug Fixes
- fix: IAM migration on upgrade. See (#12312) for more details.
- Few more bugs observed during upgrade from older version. See (#12309, #12253) for more details.
- fix: de-couple IAM migration and loading context from lock context (#12312) (05/17/21) (Harshavardhana)
- Fix hanging erasure writes (#12253) (05/17/21) (Klaus Post)