With OpenCms 7.5.4, a number of issues that persisted in the 7.5.3 release have been fixed. Some new features have been added as well.

Main fixed issues in OpenCms 7.5.4

• Fixed issue #1717: DB deadlock if OpenCms hits db.pool.default.maxActive when db.pool.default.whenExhaustedAction=block
• Fixed issue #1900: Performance Patch for OpenCms
• Fixed issue #1901: Workplace login page security issue
• Fixed issue #1909: Internet Explorer crashes after saving structured XML content with image added from gallery into HTML field
• Fixed issue #1942: Publish scheduled jobs are missing after server restart
• Fixed issue #1945: Avoid reflected XSS on some authenticated resources (provided by Michele Orru)
• Fixed issue #1949: Database size does not decrease after (completely) deleting resources
• Fixed issue when creating a new user or editing an existing user using an Oracle database
• Fixed issue using delete and lock resource when called without path parameter
• Fixed issue in galleries: Broken layout with long item file names or titles
• Fixed premature publish thread interruption within CmsShell
• FCKEditor compatible with Internet Explorer 9 and Firefox 4
• Added new optional CmsShell start parameter to load additional commands

Please check out the release notes for further details of the changes in this release.

Who should use this OpenCms 7.5.4 distribution download?

Use this download to install the latest stable version of OpenCms from scratch. We recommend everyone who uses an earlier version of OpenCms to update to the 7.5.4 release. In case you are using one of the previous versions (OpenCms 7.5.x, 7.0.x, 6.x), please note that in addition to the new features, there have been a lot of problems and security issues fixed in this release.

If you want to upgrade an existing OpenCms 7.5.x, 7.0.x or 6.x version, please use the OpenCms 7.5.4 upgrade Wizard download also available from this website. 

Please note: The *.jar files in this binary distribution have been compiled for Java 1.5.