# MinIO RELEASE.2019-03-06T22-47-10Z — Release & Upgrade Intelligence
- **Product:** MinIO (https://min.io)
- **Version:** RELEASE.2019-03-06T22-47-10Z
- **Released:** Mar 06, 2019
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/minio/updates/RELEASE.2019-03-06T22-47-10Z/

## Executive Summary (TL;DR)
MinIO RELEASE.2019-03-06T22-47-10Z. Source highlight: Added support for temporary credentials for minio users via AssumeRole API. See here for details.

## New Features
- Added support for temporary credentials for minio users via AssumeRole API. See here for details.

## Improvements
- Improve ListObjects performance by listing in parallel (#7270) (02/27/19)

## Bug Fixes
- Miscellaneous bugfix improvements in areas such as snappy compression, copyobjectpart, listobjects performance and detecting mountpoints.
- s3: Fix precondition failed in CopyObjectPart when src is encrypted (#7276) (03/06/19)
- Fix posix tests for SimpleCI (#7328) (03/05/19)
- Fix a race in tests (#7326) (03/05/19)
- Update vendored sjson (includes a bug fix) (#7317) (03/01/19)