Additionally, adjustments were made to handle the move to CKEditor v4
(see DLA-4112-1).
For Debian 11 bullseye, this problem has been fixed in version
6.2.27-2+deb11u1.
We recommend that you upgrade your php-horde-imp packages.
For the detailed security status of php-horde-imp please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/php-horde-imp
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
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