Unity Linux 20.1070a Security Update: dovecot (UTSA-2026-104990)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-104990 advisory. An attacker can cause uncontrolled memory usage with excessive bracing over IMAP. The fix in CVE-2026-27857 was incomplete, only blocking one way of doing this, so...