# MinIO RELEASE.2019-12-19T22-52-26Z — Release & Upgrade Intelligence
- **Product:** MinIO (https://min.io)
- **Version:** RELEASE.2019-12-19T22-52-26Z
- **Released:** Dec 20, 2019
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/minio/updates/RELEASE.2019-12-19T22-52-26Z/

## Executive Summary (TL;DR)
MinIO RELEASE.2019-12-19T22-52-26Z. Source highlight: Improvements in K8S replicated set deployments. See (#8666, #8673) for more details.

## Improvements
- Improvements in K8S replicated set deployments. See (#8666, #8673) for more details.
- Improvements in cache purging routine. See (#8660) for more details.

## Bug Fixes
- fix: temp credentials shouldn't allow policy/group changes (#8675) (12/19/19)
- fix: replica set deployment for multi tenants (#8673) (12/19/19)
- fix BucketForward Handler for federated setup (#8646) (12/18/19)
- fix: doc notifications formatting issues (#8661) (12/17/19)