# MinIO RELEASE.2021-10-23T03-28-24Z — Release & Upgrade Intelligence
- **Product:** MinIO (https://min.io)
- **Version:** RELEASE.2021-10-23T03-28-24Z
- **Released:** Oct 23, 2021
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/minio/updates/RELEASE.2021-10-23T03-28-24Z/

## Executive Summary (TL;DR)
MinIO RELEASE.2021-10-23T03-28-24Z. Source highlight: Click here to download the latest version of MinIO.

## New Features
- Add IAM system tests (#13487) (10/22/21) (Aditya Manthramurthy)
- etcd: Add logs for unusual failures (#13460) (10/18/21) (Anis Elleuch)

## Improvements
- Improvements to health report. See (#13470, #13473) for more details.
- bz2 compression related improvements. See (#13458, #13360) for more details.
- tls related improvements. See (#13459, #13462) for more details.
- recognize slow networks to step down faster during netperf (#13473) (10/20/21) (Sidhartha Mani)
- Locker: Improve Refresh speed (#13430) (10/15/21) (Klaus Post)

## Bug Fixes
- Fixes to replication metrics. See (#13493, #13499) for more details.
- fix: immediate tiering for NoncurrentVersionTransition. See (#13464) for more details.
- Minor fixes to IAM. See (#13436, #13472) for more details.
- fix: Heal individual parts if possible. See (#13435) for more details.
- Miscellaneous fixes. See (#13454, #13430, #13442, #13440, #13496, #13490) for more details.
- replication: Fix replica stats during crawling (#13499) (10/23/21) (Anis Elleuch)