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10 changes: 5 additions & 5 deletions content/momentum/4/eol-policy.md
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Expand Up @@ -61,11 +61,11 @@ Momentum version 5 became GA on March 1, 2025. Therefore:
| Momentum 4.4.x | 2021/9/3 | 2024/10/20¹ | 2024/12/31³ |
| Momentum 4.5.0 | 2023/10/5 | 2024/12/19² | 2027/3/1 |
| Momentum 4.6.0 | 2023/10/20 | 2024/12/19 | 2024/12/31³ |
| Momentum 4.7.0 | 2023/12/19 | 2025/10/17 | 2027/3/1 |
| Momentum 4.8.0 | 2024/10/17 | 2026/3/1 | 2027/3/1 |
| Momentum 5.0.0 | 2025/3/1 | 2026/7/1 | TBD |
| Momentum 5.1.0 | 2025/7/1 | 2027/1/31 | TBD |
| **Momentum 5.2.0** | 2026/1/31 | TBD | TBD |
| Momentum 4.7.x | 2023/12/19 | 2025/10/17 | 2027/3/1 |
| Momentum 4.8.x | 2024/10/17 | 2026/3/1 | 2027/3/1 |
| Momentum 5.0.x | 2025/3/1 | 2026/7/1 | TBD |
| Momentum 5.1.x | 2025/7/1 | 2027/1/31 | TBD |
| **Momentum 5.2.x** | 2026/1/31 | TBD | TBD |

> ¹ Momentum 4.4.x was superseded by 4.6, which was the last version supporting CentOS 7.
>
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25 changes: 18 additions & 7 deletions content/momentum/4/index.md
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@@ -1,12 +1,12 @@
---
lastUpdated: "09/30/2024"
lastUpdated: "03/15/2026"
title: "Momentum 4.x and later"
description: "Message Systems Inc Copyright 2014-2024 Message Systems Inc Confidential Proprietary Abstract This book documents Momentum 4 Document generated on 2024 Sep 30 Table of Contents Preface 1 Typographical Conventions Used in This Document I Introduction to Momentum 1 Components 2 Life of A Message 3 Roles and Behaviors 4 Licensed..."
description: "Message Systems Inc Copyright 2014-2026 Message Systems Inc Confidential Proprietary Abstract This book documents Momentum 4 Document generated on 2026 Mar 15 Table of Contents Preface 1 Typographical Conventions Used in This Document I Introduction to Momentum 1 Components 2 Life of A Message 3 Roles and Behaviors 4 Licensed..."
---

### Message Systems, Inc.

Copyright © 2014-2024 Message Systems, Inc.
Copyright © 2014-2026 Message Systems, Inc.

<a name="idp102528"></a>

Expand All @@ -16,15 +16,26 @@ Confidential & Proprietary.

This book documents Momentum 4 and later.

Document generated on: 2024-Sep-30
Document generated on: 2026-Mar-15

---

### Momentum 5.x Changelogs

- [Momentum 5.2.1 Changelogs](/momentum/changelog/5/5-2-1)
- [Momentum 5.2.0 Changelogs](/momentum/changelog/5/5-2-0)
- [Momentum 5.1.1 Changelogs](/momentum/changelog/5/5-1-1)
- [Momentum 5.1.0 Changelogs](/momentum/changelog/5/5-1-0)
- [Momentum 5.0.1 Changelogs](/momentum/changelog/5/5-0-1)
- [Momentum 5.0.0 Changelogs](/momentum/changelog/5/5-0-0)

### Momentum 4.x Changelogs

- [Momentum 4.8 Changelogs](/momentum/changelog/4/4-8)
- [Momentum 4.7 Changelogs](/momentum/changelog/4/4-7)
- [Momentum 4.6 Changelogs](/momentum/changelog/4/4-6)
- [Momentum 4.8.6 Changelogs](/momentum/changelog/4/4-8-6)
- [Momentum 4.8.0 Changelogs](/momentum/changelog/4/4-8-0)
- [Momentum 4.7.7 Changelogs](/momentum/changelog/4/4-7-7)
- [Momentum 4.7.0 Changelogs](/momentum/changelog/4/4-7-0)
- [Momentum 4.6.0 Changelogs](/momentum/changelog/4/4-6-0)
- [Momentum 4.4.1 Changelogs](/momentum/changelog/4/4-4-1)
- [Momentum 4.4.0 Changelogs](/momentum/changelog/4/4-4-0)
- [Momentum 4.3.1 Changelogs](/momentum/changelog/4/4-3-1)
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@@ -1,10 +1,10 @@
---
lastUpdated: "10/26/2023"
title: "Momentum 4.6 Changelog"
description: "Momentum 4.6 was released on 2023-10-26. This section will list all of the major changes that happened with the release of Momentum 4.6. Depending on installation type, all changes may not be applicable"
title: "Momentum 4.6.0 Changelog"
description: "Momentum 4.6.0 was released on 2023-10-26. This section will list all of the major changes that happened with the release of Momentum 4.6.0. Depending on installation type, all changes may not be applicable"
---

This section will list all of the major changes that happened with the release of **Momentum 4.6**. Depending on installation type, all changes may not be applicable
This section will list all of the major changes that happened with the release of **Momentum 4.6.0**. Depending on installation type, all changes may not be applicable

<a name="changelog.4.6.table"></a>

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@@ -1,12 +1,12 @@
---
lastUpdated: "12/15/2023"
title: "Momentum 4.7 Changelog"
description: "Momentum 4.7 was released on 2023-12-20. This section will list all of the major changes that happened with the release of Momentum 4.7. Depending on installation type, all changes may not be applicable"
title: "Momentum 4.7.0 Changelog"
description: "Momentum 4.7.0 was released on 2023-12-20. This section will list all of the major changes that happened with the release of Momentum 4.7.0. Depending on installation type, all changes may not be applicable"
---

This section will list all of the major changes that happened with the release of **Momentum 4.7**. Depending on installation type, all changes may not be applicable
This section will list all of the major changes that happened with the release of **Momentum 4.7.0**. Depending on installation type, all changes may not be applicable

<a name="changelog.4.7.table"></a>
<a name="changelog.4.7.0.table"></a>

| Type | Ticket | Description |
| --- | --- | --- |
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18 changes: 18 additions & 0 deletions content/momentum/changelog/4/4-7-7.md
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---
lastUpdated: "03/15/2026"
title: "Momentum 4.7.7 Changelog"
description: "Momentum 4.7.7 was released on 2026-03-15. This section will list all of the major changes that happened with the release of Momentum 4.7.7. Depending on installation type, all changes may not be applicable"
---

This section will list all of the major changes that happened with the release of **Momentum 4.7.7**. Depending on installation type, all changes may not be applicable

<a name="changelog.4.7.7.table"></a>

| Type | Ticket | Description |
| --- | --- | --- |
| Fix | ESC-2424 | Bounce message with a good CNAME but with NXDOMAIN for the aliased MX |
| Fix | TASK-87814 | Changed the SPF module to avoid including expanded macros in the cache |
| Fix | TASK-145503 | Fixed the SPF module to observe the maximum number of DNS queries for a lookup ([RFC 7208 4.6.4](https://datatracker.ietf.org/doc/html/rfc7208#section-4.6.4)) |
| Fix | TASK-173906 | Fixed an `SSL_ERROR_SYSCALL` error with OpenSSL 3.5 that could lead to unexpected outbound disconnections |
| Security Fix | TASK-5684 | Updated minor version of NodeJS (now 20.19.0) with CVE fixes |
| Feature | | Added support for TLS connections to RabbitMQ servers for webhook delivery |
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@@ -1,12 +1,12 @@
---
lastUpdated: "09/30/2024"
title: "Momentum 4.8 Changelog"
description: "Momentum 4.8 was released on 2024-09-30. This section will list all of the major changes that happened with the release of Momentum 4.8. Depending on installation type, all changes may not be applicable"
title: "Momentum 4.8.0 Changelog"
description: "Momentum 4.8.0 was released on 2024-09-30. This section will list all of the major changes that happened with the release of Momentum 4.8.0. Depending on installation type, all changes may not be applicable"
---

This section will list all of the major changes that happened with the release of **Momentum 4.8**. Depending on installation type, all changes may not be applicable
This section will list all of the major changes that happened with the release of **Momentum 4.8.0**. Depending on installation type, all changes may not be applicable

<a name="changelog.4.8.table"></a>
<a name="changelog.4.8.0.table"></a>

| Type | Ticket | Description |
| --- | --- | --- |
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18 changes: 18 additions & 0 deletions content/momentum/changelog/4/4-8-6.md
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---
lastUpdated: "03/15/2026"
title: "Momentum 4.8.6 Changelog"
description: "Momentum 4.8.6 was released on 2026-03-15. This section will list all of the major changes that happened with the release of Momentum 4.8.6. Depending on installation type, all changes may not be applicable"
---

This section will list all of the major changes that happened with the release of **Momentum 4.8.6**. Depending on installation type, all changes may not be applicable

<a name="changelog.4.8.6.table"></a>

| Type | Ticket | Description |
| --- | --- | --- |
| Fix | TASK-7142 | Postpone spool of messages generated by Sieve API [generate_mail_raw](/momentum/3/3-reference/sieve-ref-generate-mail-raw) until the final validation |
| Fix | TASK-173906 | Fixed an `SSL_ERROR_SYSCALL` error with OpenSSL 3.5 that could lead to unexpected outbound disconnections |
| Security Fix | TASK-5684 | Updated minor version of NodeJS (now 20.19.0) with CVE fixes |
| Feature | | Added support for TLS connections to RabbitMQ servers for webhook delivery |
| Feature | | New DNS configuration option to [limit reuse](/momentum/4/config/ref-dns-max-udp-queries-per-port) of dynamic source ports by queries |
| Feature | | New DNS configuration options to throttle down the rate of MX queries |
8 changes: 5 additions & 3 deletions content/momentum/changelog/4/index.md
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Expand Up @@ -6,9 +6,11 @@ name: "Momentum 4.x Changelogs"
description: "Momentum 4.x Changelogs"
---

* [Momentum 4.8 Changelogs](/momentum/changelog/4/4-8)
* [Momentum 4.7 Changelogs](/momentum/changelog/4/4-7)
* [Momentum 4.6 Changelogs](/momentum/changelog/4/4-6)
* [Momentum 4.8.6 Changelogs](/momentum/changelog/4/4-8-6)
* [Momentum 4.8.0 Changelogs](/momentum/changelog/4/4-8-0)
* [Momentum 4.7.7 Changelogs](/momentum/changelog/4/4-7-7)
* [Momentum 4.7.0 Changelogs](/momentum/changelog/4/4-7-0)
* [Momentum 4.6.0 Changelogs](/momentum/changelog/4/4-6-0)
* [Momentum 4.4.1 Changelogs](/momentum/changelog/4/4-4-1)
* [Momentum 4.4.0 Changelogs](/momentum/changelog/4/4-4-0)
* [Momentum 4.3.1 Changelogs](/momentum/changelog/4/4-3-1)
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@@ -1,12 +1,12 @@
---
lastUpdated: "03/01/2025"
title: "Momentum 5.0 Changelog"
description: "Momentum 5.0 was released on 2025-03-01. This section will list all of the major changes that happened with the release of Momentum 5.0. Depending on installation type, all changes may not be applicable"
title: "Momentum 5.0.0 Changelog"
description: "Momentum 5.0.0 was released on 2025-03-01. This section will list all of the major changes that happened with the release of Momentum 5.0.0. Depending on installation type, all changes may not be applicable"
---

This section will list all of the major changes that happened with the release of **Momentum 5.0**. Depending on installation type, all changes may not be applicable
This section will list all of the major changes that happened with the release of **Momentum 5.0.0**. Depending on installation type, all changes may not be applicable

<a name="changelog.5.0.table"></a>
<a name="changelog.5.0.0.table"></a>

| Type | Ticket | Description |
| --- | --- | --- |
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14 changes: 14 additions & 0 deletions content/momentum/changelog/5/5-0-1.md
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---
lastUpdated: "03/15/2026"
title: "Momentum 5.0.1 Changelog"
description: "Momentum 5.0.1 was released on 2026-03-15. This section will list all of the major changes that happened with the release of Momentum 5.0.1. Depending on installation type, all changes may not be applicable"
---

This section will list all of the major changes that happened with the release of **Momentum 5.0.1**. Depending on installation type, all changes may not be applicable

<a name="changelog.5.0.1.table"></a>

| Type | Ticket | Description |
| --- | --- | --- |
| Fix | TASK-173906 | Fixed an `SSL_ERROR_SYSCALL` error with OpenSSL 3.5 that could lead to unexpected outbound disconnections |
| Security Fix | TASK-5996 | Updated minor version of NodeJS (now 20.19.0) with CVE fixes |
Original file line number Diff line number Diff line change
@@ -1,12 +1,12 @@
---
lastUpdated: "07/01/2025"
title: "Momentum 5.1 Changelog"
description: "Momentum 5.1 was released on 2025-07-01. This section will list all of the major changes that happened with the release of Momentum 5.1. Depending on installation type, all changes may not be applicable"
title: "Momentum 5.1.0 Changelog"
description: "Momentum 5.1.0 was released on 2025-07-01. This section will list all of the major changes that happened with the release of Momentum 5.1.0. Depending on installation type, all changes may not be applicable"
---

This section will list all of the major changes that happened with the release of **Momentum 5.1**. Depending on installation type, all changes may not be applicable
This section will list all of the major changes that happened with the release of **Momentum 5.1.0**. Depending on installation type, all changes may not be applicable

<a name="changelog.5.1.table"></a>
<a name="changelog.5.1.0.table"></a>

| Type | Ticket | Description |
| --- | --- | --- |
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13 changes: 13 additions & 0 deletions content/momentum/changelog/5/5-1-1.md
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@@ -0,0 +1,13 @@
---
lastUpdated: "03/15/2026"
title: "Momentum 5.1.1 Changelog"
description: "Momentum 5.1.1 was released on 2026-03-15. This section will list all of the major changes that happened with the release of Momentum 5.1.1. Depending on installation type, all changes may not be applicable"
---

This section will list all of the major changes that happened with the release of **Momentum 5.1.1**. Depending on installation type, all changes may not be applicable

<a name="changelog.5.1.1.table"></a>

| Type | Ticket | Description |
| --- | --- | --- |
| Fix | TASK-173906 | Fixed an `SSL_ERROR_SYSCALL` error with OpenSSL 3.5 that could lead to unexpected outbound disconnections |
Original file line number Diff line number Diff line change
@@ -1,12 +1,12 @@
---
lastUpdated: "01/31/2026"
title: "Momentum 5.2 Changelog"
description: "Momentum 5.2 was released on 2026-01-31. This section will list all of the major changes that happened with the release of Momentum 5.2. Depending on installation type, all changes may not be applicable"
title: "Momentum 5.2.0 Changelog"
description: "Momentum 5.2.0 was released on 2026-01-31. This section will list all of the major changes that happened with the release of Momentum 5.2.0. Depending on installation type, all changes may not be applicable"
---

This section will list all of the major changes that happened with the release of **Momentum 5.2**. Depending on installation type, all changes may not be applicable
This section will list all of the major changes that happened with the release of **Momentum 5.2.0**. Depending on installation type, all changes may not be applicable

<a name="changelog.5.2.table"></a>
<a name="changelog.5.2.0.table"></a>

| Type | Ticket | Description |
| --- | --- | --- |
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13 changes: 13 additions & 0 deletions content/momentum/changelog/5/5-2-1.md
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@@ -0,0 +1,13 @@
---
lastUpdated: "03/15/2026"
title: "Momentum 5.2.1 Changelog"
description: "Momentum 5.2.1 was released on 2026-03-15. This section will list all of the major changes that happened with the release of Momentum 5.2.1. Depending on installation type, all changes may not be applicable"
---

This section will list all of the major changes that happened with the release of **Momentum 5.2.1**. Depending on installation type, all changes may not be applicable

<a name="changelog.5.2.1.table"></a>

| Type | Ticket | Description |
| --- | --- | --- |
| Fix | TASK-173906 | Fixed an `SSL_ERROR_SYSCALL` error with OpenSSL 3.5 that could lead to unexpected outbound disconnections |
9 changes: 6 additions & 3 deletions content/momentum/changelog/5/index.md
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Expand Up @@ -6,6 +6,9 @@ name: "Momentum 5.x Changelogs"
description: "Momentum 5.x Changelogs"
---

* [Momentum 5.0 Changelogs](/momentum/changelog/5/5-0)
* [Momentum 5.1 Changelogs](/momentum/changelog/5/5-1)
* [Momentum 5.2 Changelogs](/momentum/changelog/5/5-2)
* [Momentum 5.2.1 Changelogs](/momentum/changelog/5/5-2-1)
* [Momentum 5.2.0 Changelogs](/momentum/changelog/5/5-2-0)
* [Momentum 5.1.1 Changelogs](/momentum/changelog/5/5-1-1)
* [Momentum 5.1.0 Changelogs](/momentum/changelog/5/5-1-0)
* [Momentum 5.0.1 Changelogs](/momentum/changelog/5/5-0-1)
* [Momentum 5.0.0 Changelogs](/momentum/changelog/5/5-0-0)
32 changes: 22 additions & 10 deletions content/momentum/navigation.yml
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Expand Up @@ -1981,19 +1981,31 @@
- link: /momentum/changelog/5
title: Momentum 5.x Changelog
items:
- link: /momentum/changelog/5/5-1
title: Momentum 5.1 Changelog
- link: /momentum/changelog/5/5-0
title: Momentum 5.0 Changelog
- link: /momentum/changelog/5/5-2-1
title: Momentum 5.2.1 Changelog
- link: /momentum/changelog/5/5-2-0
title: Momentum 5.2.0 Changelog
- link: /momentum/changelog/5/5-1-1
title: Momentum 5.1.1 Changelog
- link: /momentum/changelog/5/5-1-0
title: Momentum 5.1.0 Changelog
- link: /momentum/changelog/5/5-0-1
title: Momentum 5.0.1 Changelog
- link: /momentum/changelog/5/5-0-0
title: Momentum 5.0.0 Changelog
- link: /momentum/changelog/4
title: Momentum 4.x Changelog
items:
- link: /momentum/changelog/4/4-8
title: Momentum 4.8 Changelog
- link: /momentum/changelog/4/4-7
title: Momentum 4.7 Changelog
- link: /momentum/changelog/4/4-6
title: Momentum 4.6 Changelog
- link: /momentum/changelog/4/4-8-6
title: Momentum 4.8.6 Changelog
- link: /momentum/changelog/4/4-8-0
title: Momentum 4.8.0 Changelog
- link: /momentum/changelog/4/4-7-7
title: Momentum 4.7.7 Changelog
- link: /momentum/changelog/4/4-7-0
title: Momentum 4.7.0 Changelog
- link: /momentum/changelog/4/4-6-0
title: Momentum 4.6.0 Changelog
- link: /momentum/changelog/4/4-4-1
title: Momentum 4.4.1 Changelog
- link: /momentum/changelog/4/4-4-0
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