Sophos Firewall OS v18.5 MR4 is now available
Sophos Firewall OS v18.5 MR4 is a fully supported upgrade from v17.5 MR14 and later, v18 MR3 and later, and all previous versions of v18.5.
Sophos Firewall OS v18.5 MR4 is a fully supported upgrade from v17.5 MR14 and later, v18 MR3 and later, and all previous versions of v18.5.