Sophos 18



  1. Sophos 1800
  • Sophos Certified Engineer Sophos Certified Technician. Private lab: XG firewall with SFOS 18.0.3 MR-3 Intercept X Advanced (for Server) with EDR EAP latest If a post solves your question use the 'Verify Answer' link.
  • We have made some changes to simplify our hardware support policy for SFOS. With this new policy, all current and previous XG and SG Series hardware models that can run v18 today will also be able to upgrade to future v18.x versions. This makes it easier for your customers to.

We have made some changes to simplify our hardware support policy for SFOS.

With this new policy, all current and previous XG and SG Series hardware models that can run v18 today will also be able to upgrade to future v18.x versions. This makes it easier for your customers to plan a hardware refresh.

The previous information we provided in which we stated that some older models would be limited beyond v18 is no longer valid.

An updated graphic and model-by-model lists are provided below.

Sophos 18 mr5Sophos

Sophos XG Firewall v18 EAP Welcome to the Sophos XG Firewall v18 Early Access Program (EAP) registration page. Through the program you're able to access.

Note: *Models with less than 4 GB are not supported in v18.

Model by Model Overview of XG v18 Support

The following tables show a model-by-model view of the XG/SFOS hardware support policy for both current and previous XG and SG Series hardware.

XG Series

CURRENT XG SeriesXG/SFOS Version Support
ModelRevisionv17.5xv18v18.x
XG 86/86w1
XG 106/106w1
XG 115/115w3
XG 125/125w3
XG 135/135w3
XG 2103
XG 2302
XG 3102
XG 3302
XG 4302
XG 4502
XG 5502
XG 6502
XG 7502
PREVIOUS XG SeriesXG/SFOS Version Support
ModelRevisionv17.5xv18v18.x
XG 85/85w*1, 3
XG 105/105w*2, 3
XG 115/115w2
XG 125/125w2
XG 135/135w2
XG 2102
XG 2301
XG 3101
XG 3301
XG 4301
XG 4501
XG 5501
XG 6501
XG 7501

SG Series (after migration to XG Firewall/SFOS)

CURRENT SG SeriesXG/SFOS Version Support
ModelRevisionv17.5xv18v18.x
SG 105/105w*3
SG 115/115w3
SG 125/125w3
SG 135/135w3
SG 2103
SG 2302
SG 3102
SG 3302
SG 4302
SG 4502
SG 5502
SG 6502
PREVIOUS SG SeriesXG/SFOS Version Support
ModelRevisionv17.5xv18v18.x
SG 105/105w*1, 2
SG 115/115w1, 2
SG 125/125w1, 2
SG 135/135w1, 2
SG 2101, 2
SG 2301
SG 3101
SG 3301
SG 4301
SG 4501
SG 5501
SG 6501
Sophos 18Sophos 18 mr3Sophos 18 mr5

Sophos 1800

* Model has less than 4 GB RAM