# MinIO RELEASE.2021-09-18T18-09-59Z — Release & Upgrade Intelligence
- **Product:** MinIO (https://min.io)
- **Version:** RELEASE.2021-09-18T18-09-59Z
- **Released:** Sep 18, 2021
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/minio/updates/RELEASE.2021-09-18T18-09-59Z/

## Executive Summary (TL;DR)
MinIO RELEASE.2021-09-18T18-09-59Z. Source highlight: Click here to download the latest version of MinIO.

## New Features
- remove ListBucketsMetadata instead add them to AccountInfo() (#13241) (09/17/21) (Harshavardhana)
- feat: Add ListBucketsWithMetadata extension API (#13219) (09/16/21) (Harshavardhana)

## Improvements
- Performance improvements in listObjects(), by de-coupling serializing locks and context

## Bug Fixes
- 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)