Is the Sophos SFOS 15 end of life?

Yes. The Sophos Sophos SFOS 15 has reached end of life. Vendor support ended on 2018-03-01.

When does Sophos support end for the Sophos SFOS 15?

Sophos support for the Sophos SFOS 15 ended on 2018-03-01.

Home/Sophos/Software/Sophos SFOS 15

Sophos SFOS 15

SKU Sophos-Firewall-software-SFOS-15

Sophos Software · Software Series

High confidence Official Sophos notice (KB-000035279) ↗ Verified 2026-05-31

Sophos SFOS 15 is dead. Sophos support ended 2018-03-01 (-3016d).

Is the Sophos SFOS 15 still supported?

No. Sophos ended support for the Sophos SFOS 15 on 2018-03-01. No further security fixes will be issued. See Sophos's lifecycle bulletin.

When does the Sophos SFOS 15 reach end of support?

Sophos support for the Sophos SFOS 15 ends on 2018-03-01.

What replaces the Sophos SFOS 15?

Sophos has not published a successor model for the Sophos SFOS 15.

Announced 2017-12-01

End of Support 2018-03-01

Sophos SFOS 15 Lifecycle Overview

The Sophos Sophos SFOS 15 (Sophos-Firewall-software-SFOS-15) is a software product in the Sophos Software series. This product has reached end of life as of 2018-03-01, meaning Sophos no longer provides technical support, software updates, or hardware replacement for this product. Organizations still running the Sophos SFOS 15 should plan a migration .

Lifecycle Milestones

Lifecycle notice published	2017-12-01	8y 6mo ago
Last date of support	2018-03-01	8y 3mo ago

Applicable Platforms

Software