10th Nov 2023
Plesk Obsidian 18.0.56 Update 4 - Updated Roundcube version
Changes in Third-Party Components - Updated Roundcube to version 1.6.5.
We just published security updates to the 1.6 and 1.5 LTS versions of Roundcube Webmail. They all contain a fix for recently reported security vulnerability.
Security fix
Fix cross-site scripting (XSS) vulnerability in setting Content-Type/Content-Disposition for attachment ...