What are the Release Notes for MailMarshal SPE 5.2?


This article applies to:

  • MailMarshal SPE 5.2

Question:

  • What are the Release Notes for MailMarshal SPE 5.2?

Information:

The Release Notes included with MailMarshal SPE 5.2 are accurate as of the date of publication.

  • Build 5.2.0.22293 was published on September 4, 2025.
  • This article provides any additional information generated after that date.
  • Full release notes are provided with the installation package.

Upgrade to 5.2 from 4.3.5 only

To upgrade from earlier versions, you must first upgrade to 4.3.5.

Detailed Upgrade Steps

For details of the upgrade process, including manual configuration and order of upgrade, see Knowledge Base article Q12201.

Last Modified 5/6/2026.
https://support.levelblue.com/kb/KnowledgebaseArticle21220.aspx