Plesk has shipped two maintenance rounds for Obsidian 18.0.73—Update 1 (Oct 2, 2025) and Update 2 (Oct 6, 2025)—that fix several mail issues introduced with the base release, especially after the jump to Dovecot 2.4.1-4. Extensions have also been updated for the new stack. If you run the Warden Anti-spam and Virus Protection extension, you […]
