We proudly announce the next service release to update the stable version 1.3.
It contains fixes to several bugs backported from the master branch including a security fix for a reported XSS vulnerability plus updates to ensure compatibility with PHP 7.3 and recent versions of Courier-IMAP, Dovecot and MySQL 8.
See the full changelog in the release notes (https://github.com/roundcube/roundcubemail/releases/tag/1.3.9) on the Github download page.
This release is considered stable and we recommend to update all productive installations of Roundcube with this version. Download it from roundcube.net (http://roundcube.net).
Please do backup your data before updating!
Source: https://roundcube.net/news/2019/03/31/update-1.3.9-released
Get it Now: https://roundcube.net/download