This is the release notes for XWiki Commons, XWiki Rendering and XWiki Platform. They share the same release notes as they are released together and have the same version.

This is a bugfix release that covers important issues, including 4 blockers, that we have discovered since XWiki 13.4.1 has been released.

New and Noteworthy (since XWiki 13.4.1)

Full list of issues fixed and Dashboard for 13.4.2.

Translations

The following translations have been updated:

• French
• Indonesian
• Norwegian

Tested Browsers & Databases

Here is the list of browsers we support and how they have been tested for this release:

	Browser	Tested on:
	Mozilla Firefox 90	Jira Tickets Marked as Fixed in the Release Notes Tests run and results
	Google Chrome 91
	Microsoft Edge 91
	Internet Explorer 11	Not Tested
	Safari 14	Not Tested

Here is the list of databases we support and how they have been tested for this release:

	Database	Tested on:
	PostgreSQL 13	Jira Tickets Marked as Fixed in the Release Notes Tests run and results
	HyperSQL 2.5.2
	MySQL 8
	MariaDB 10.6	Not Tested
	Oracle 19c	Not Tested

Here is the list of Servlet Containers we support and how they have been tested for this release:

	Servlet Container	Tested on:
	Tomcat 9.0.50	Jira Tickets Marked as Fixed in the Release Notes Tests run and results
	Jetty 9.4.29 (XWiki Standalone packaging)
	Jetty 9.4.29	Not Tested

Known issues

• Bugs we know about

Backward Compatibility and Migration Notes

General Notes

• When upgrading make sure you compare and merge the following XWiki configuration files since some parameters may have been modified, removed or added:
  • xwiki.cfg
  • xwiki.properties
  • web.xml
  • hibernate.cfg.xml
• Add xwiki.store.migration=1 in xwiki.cfg so that XWiki will attempt to automatically migrate your current database to any new schema. Make sure you backup your Database before doing anything.

API Breakages

No API breakage since XWiki 13.4.1.

Credits

The following people have contributed code and translations to this release (sorted alphabetically):

Clément Aubin
Manuel Leduc
Simon Urli
Thomas Mortagne
Vincent Massol