# MinIO RELEASE.2020-04-23T00-58-49Z — Release & Upgrade Intelligence
- **Product:** MinIO (https://min.io)
- **Version:** RELEASE.2020-04-23T00-58-49Z
- **Released:** Apr 23, 2020
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/minio/updates/RELEASE.2020-04-23T00-58-49Z/

## Executive Summary (TL;DR)
MinIO RELEASE.2020-04-23T00-58-49Z. Source highlight: Critical security release to address authentication bypass issue in admin API. See (#9422) for more details. Please upgrade immediately. See here for specifc details.

## Bug Fixes
- fix: Add missing return in admin requests auth (#9422) (04/22/20) (Anis Elleuch)
- fix: cacheReader.Close in all paths that don't return it. (#9418) (04/22/20) (Egon Elbre)