# MinIO RELEASE.2018-01-02T23-07-00Z — Release & Upgrade Intelligence
- **Product:** MinIO (https://min.io)
- **Version:** RELEASE.2018-01-02T23-07-00Z
- **Released:** Jan 02, 2018
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/minio/updates/RELEASE.2018-01-02T23-07-00Z/

## Executive Summary (TL;DR)
MinIO RELEASE.2018-01-02T23-07-00Z. Source highlight: This release includes an **important security fix**. We strongly recommend that you update all your Minio deployments immediately. More details about the issue are published here.

## Bug Fixes
- fix timing oracle attack against signature V2/V4 verification (#5335) (17 hours ago)
- Fix PostPolicy form tests without hardcoded dates (#5337) (2 days ago)
- fix: Better printing of XL config init error (#5284) (5 days ago)
- Fix config.json parsing to fetch correct storage class (#5327) (6 days ago)