This update for roundcubemail fixes the following issues:

Update to 1.6.8
This is a security update to the stable version 1.6 of Roundcube Webmail.
It provides fixes to recently reported security vulnerabilities:

* Fix XSS vulnerability in post-processing of sanitized HTML content [CVE-2024-42009]
* Fix XSS vulnerability in serving of attachments other than HTML or SVG [CVE-2024-42008]
* Fix information leak (access to remote content) via insufficient CSS filtering [CVE-2024-42010]

CHANGELOG

* Managesieve: Protect special scripts in managesieve_kolab_master mode
* Fix newmail_notifier notification focus in Chrome (#9467)
* Fix fatal error when parsing some TNEF attachments (#9462)
* Fix double scrollbar when composing a mail with many plain text lines (#7760)
* Fix decoding mail parts with multiple base64-encoded text blocks (#9290)
* Fix bug where some messages could get malformed in an import from a MBOX file (#9510)
* Fix invalid line break characters in multi-line text in Sieve scripts (#9543)
* Fix bug where "with attachment" filter could fail on some fts engines (#9514)
* Fix bug where an unhandled exception was caused by an invalid image attachment (#9475)
* Fix bug where a long subject title could not be displayed in some cases (#9416)
* Fix infinite loop when parsing malformed Sieve script (#9562)
* Fix bug where imap_conn_option's 'socket' was ignored (#9566)
* Fix XSS vulnerability in post-processing of sanitized HTML content [CVE-2024-42009]
* Fix XSS vulnerability in serving of attachments other than HTML or SVG [CVE-2024-42008]
* Fix information leak (access to remote content) via insufficient CSS filtering [CVE-2024-42010]