--- title: OpenProject 4.2.7 sidebar_navigation: title: 4.2.7 release_version: 4.2.7 release_date: 2015-09-18 --- # OpenProject 4.2.7 OpenProject 4.2.7 contains a security fix, a bug fix and updated translations. The security fix avoids redirecting to foreign host names for specific redirect URLs. Additionally, a bug was fixed which caused cache settings to be overwritten ([\#21536](https://community.openproject.org/projects/openproject/work_packages/21536/activity)). For further information on the release, please refer to the [Changelog v.4.2.7](https://community.openproject.org/versions/763) or take a look at [GitHub](https://github.com/opf/openproject/tree/v4.2.7).