# MinIO RELEASE.2021-03-26T00-00-41Z — Release & Upgrade Intelligence
- **Product:** MinIO (https://min.io)
- **Version:** RELEASE.2021-03-26T00-00-41Z
- **Released:** Mar 26, 2021
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/minio/updates/RELEASE.2021-03-26T00-00-41Z/

## Executive Summary (TL;DR)
MinIO RELEASE.2021-03-26T00-00-41Z. Source highlight: Click here to download the latest version of MinIO.

## New Features
- metrics: Add canceled requests (#11881) (03/24/21) (Klaus Post)
- xl: add checks for minioTmpMetaBucket in CreateFile (03/24/21) (Harshavardhana)
- Add process uptime metric (#11844) (03/20/21) (Ritesh H Shukla)
- Introduce metrics caching for performant metrics (#11831) (03/19/21) (Ritesh H Shukla)
- add missing java headless jdk in mint (03/18/21) (Harshavardhana)
- [feat] Add configurable deadline for writers (#11822) (03/18/21) (Harshavardhana)

## Improvements
- Multiple performance improvements for small files in #11892 #11878 #11880 #11856 #11805 #11832 #11880
- mrf: Enhance behavior for better results (#11788) (03/18/21) (Anis Elleuch)

## Bug Fixes
- fix: reject duplicate keys in PostPolicyJSON document (#11902) (03/25/21) (Harshavardhana)
- fix error could not read /proc ion windows. (#11868) (03/25/21) (Klaus Post)
- highwayhash: update to latest version containing an arm64 fix (#11901) (03/25/21) (Andreas Auernhammer)
- fix: LDAP policy application on user policy (#11887) (03/24/21) (Aditya Manthramurthy)
- fix: optionally enable tracing posix calls (03/23/21) (Ritesh H Shukla)
- fix: AccountInfo API for LDAP users (#11874) (03/23/21) (Aditya Manthramurthy)