Sophos Firewall OS (SFOS) update v17.5 – MR6 released

Sophos has released version 17.5 MR6 for Sophos Firewall OS (SFOS). Note: For more information on upgrading, check out this post: Upgrading SFOS firmware to Sophos Firewall. Info: Sophos has closed the recently discovered vulnerabilities in the Exim email server.…