# MinIO RELEASE.2019-09-05T23-24-38Z — Release & Upgrade Intelligence
- **Product:** MinIO (https://min.io)
- **Version:** RELEASE.2019-09-05T23-24-38Z
- **Released:** Sep 06, 2019
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/minio/updates/RELEASE.2019-09-05T23-24-38Z/

## Executive Summary (TL;DR)
MinIO RELEASE.2019-09-05T23-24-38Z. Source highlight: Previous releases were not able to handle reading from older objects after upgrade. This release fixes reading older objects properly.

## New Features
- Caching feature now allows caching upon simple PutObject.
- KMS Admin-API: add route and handler for KMS key info (#7955) (09/04/19) <Andreas Auernhammer>
- Add admin API to send console log messages (#7784) (09/03/19) <poornas>
- Add NetPerfInfo() API in madmin (#8112) (08/31/19) <Bala FA>
- Add unit tests and refactor to improve coverage (#7617) (08/29/19) <Aditya Manthramurthy>

## Improvements
- speed up the performance of s3select on csv (#7945) (08/31/19) <Yao Zongyou>

## Bug Fixes
- Previous releases were not able to handle reading from older objects after upgrade. This release fixes reading older objects properly.
- cache - fix corruption when client prematurely terminates request (#8155) (09/05/19) <poornas>
- Fix for web-uploads in federated mode (#8175) (09/04/19) <Praveen raj Mani>
- fix `DownloadZIP` for encrypted objects (#8159) (08/30/19) <Andreas Auernhammer>
- Fix delete policy routing (#8145) (08/28/19) <Aditya Manthramurthy>