We just published security updates to the 1.6 and 1.5 LTS versions of Roundcube Webmail. They both contain fixes for recently reported two security vulnerabilities.
Security fixes:
nullcathedral.
See the full changelogs in the release notes on the Github download pages for the updated versions 1.6.13 and 1.5.13.
https://github.com/roundcube/roundcubemail/releases/tag/1.6.13 https://github.com/roundcube/roundcubemail/releases/tag/1.5.13
We strongly recommend to update all productive installations of Roundcube 1.6.x and 1.5.x with this new versions.