[RCU] Updates 1.5.9 and 1.6.9 released

These are immediate service releases to fix regressions introduced in the most recent security updates. Both releases contain two following fixes:

• Fix regression where printing/scaling/rotating image attachments was

broken (#9571)

• Fix regression where HTML messages were displayed unstyled (#9586)

These releases are considered stable and we recommend to update all productive installations of Roundcube with these. Download it from roundcube.net.

https://github.com/roundcube/roundcubemail/releases/tag/1.6.9 https://github.com/roundcube/roundcubemail/releases/tag/1.5.9

We strongly recommend to update all productive installations of Roundcube 1.6.x and 1.5.x with this new versions.

Please do backup your data before updating!