This article applies to:
- MailMarshal SEG Service Provider Edition (SPE)/MailMarshal SPE
Question:
- What versions of MailMarshal SPE are currently supported by LevelBlue Technical Support?
Information:
The following tables show the currently supported versions, planned dates of termination of support, and support end dates for discontinued versions.
Note: In this article "supported" refers to full product support as defined in LevelBlue support policy for the Marshal Product Line.
- For "discontinued" versions, LevelBlue can often provide advice to help customers resolve issues. However, LevelBlue may recommend upgrade to a later version of the software.
- If a reported problem requires remedial development work, LevelBlue will usually provide a fix only for the latest product version.
- Upgrades to the current versions of these products are always free of charge to customers with a current maintenance contract.
All versions earlier than those listed are discontinued.
Threat Protection for SEG includes SpamCensor, AMAX, and other malware detection scripts maintained by LevelBlue Spider Labs Research.
| Software Version | Release Date | Support Status | End of Support | End of SEG Threat Protection Updates |
SPE Version
5.3.0.22502
MailMarshal Version
11.3.0.7659 | December 2, 2025 | Active | | |
SPE Version
5.2.0.22293
MailMarshal Version
11.2.0.7413 | September 4, 2025 | Active | | |
SPE Version
4.3.5.20677
SEG Version
8.3.2.11492 | April 9, 2024 | Active | January 31, 2026 | December 31, 2025 |
SPE Version 4.3.4.20423
SEG Version 8.3.2.11492 | October 4, 2023 | Active | January 31, 2026 | December 31, 2025 |
| SPE Version 4.3.3.20042
SEG Version 8.3.1.11439 | July 11, 2023 | Active | January 31, 2026 | December 31, 2025 |
| SPE Version 4.3.0.19124
SEG Version 8.3.0.11436 | October 11, 2022 | Active | January 31, 2026 | December 31, 2025 |
| SPE Version 4.2.4.16662
SEG Version 8.2.6.11305 | December 22, 2020 | Active | December 31, 2025 | June 1, 2025 |
| SPE Version 4.2.0.14203
SEG Version 8.2.4.11170 | October 31, 2019 | Active | December 31, 2025 | December 31, 2024 |
| SPE Version 4.0.3.20390
SEG Version 8.0.7.11235 | February 12, 2019 | Discontinued | March 31, 2021 | March 31, 2021 |
| SPE Version 4.0.1.19758
SEG Version 8.0.7.11235 (recommended)
SEG Version 8.0.6.10796 (also supported) | March 6, 2018 | Discontinued | August 1, 2020 | March 31, 2021 |
| SPE Version 4.0.0.19570
SEG Version 8.0.5.10552 | December 12, 2017 | Discontinued | March 6, 2018 | March 31, 2021 |
Notes:
For information about virus scanner plug-ins, see the Related Articles below.