# MinIO RELEASE.2018-05-10T00-00-42Z — Release & Upgrade Intelligence
- **Product:** MinIO (https://min.io)
- **Version:** RELEASE.2018-05-10T00-00-42Z
- **Released:** May 10, 2018
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/minio/updates/RELEASE.2018-05-10T00-00-42Z/

## Executive Summary (TL;DR)
MinIO RELEASE.2018-05-10T00-00-42Z. Source highlight: Minio server metrics can be collected using Prometheus. Please refer to our documentation.

## New Features
- Add new S3 APIs which are not implemented (#5899) (05/08/18) <Harshavardhana>

## Improvements
- Critical improvements to error messages logged by Minio.
- Enhancements in Minio Prometheus exporter (#5848) (05/09/18) <Ashish Kumar Sinha>
- Enhance fatal errors printing of common issues seen by users (#5878) (05/08/18) <Anis Elleuch>

## Bug Fixes
- Important fixes to prevent crashes. Refer #5898
- Important regression issue fix. Refer #5889
- fix: Avoid more crashes due to concurrent map usage (#5912) (05/09/18) <Harshavardhana>
- More fixes for error messages (#5911) (05/09/18) <Anis Elleuch>
- fix: Avoid concurrent map writes in go-routines (#5898) (05/09/18) <Harshavardhana>
- Fix typo in prometheus scrape url (#5909) (05/09/18) <Anis Elleuch>