SparkPost · seewerah · May 8, 2023 · Nov 10, 2022 · Nov 15, 2022 · Nov 15, 2022
diff --git a/content/momentum/4/index.md b/content/momentum/4/index.md
@@ -22,6 +22,7 @@ Document generated on: 2018-Aug-28
 
 ### Momentum 4.x Changelogs
 
+- [Momentum 4.5.0 Changelogs](/momentum/changelog/4/4-5-0)
 - [Momentum 4.4.0 Changelogs](/momentum/changelog/4/4-4-0)
 - [Momentum 4.3.1 Changelogs](/momentum/changelog/4/4-3-1)
 - [Momentum 4.3.0 Changelogs](/momentum/changelog/4/4-3-0)

diff --git a/content/momentum/changelog/4/4-5-0.md b/content/momentum/changelog/4/4-5-0.md
@@ -0,0 +1,65 @@
+---
+lastUpdated: "11/15/2022"
+title: "Momentum 4.5.0 Changelog"
+description: "Momentum 4.5.0 was released on 2022-12-01. This section will list all of the major changes that happened with the release of Momentum 4.5.0 Depending on installation type, all changes may not be applicable"
+---
+
+**Momentum 4.5.0** was released on 2022-12-01. This section will list all of the major changes that happened with the release of **Momentum 4.5.0**. Depending on installation type, all changes may not be applicable
+
+<a name="changelog.4.5.0.table"></a>
+
+| Type | Ticket | Description |
+| --- | --- | --- |
+| Fix | SD-2935 | Crash when outbound_throttle_messages is configured at the same time as core_mailq_throttle_message hook |
+| Fix | SD-2995 | soft_bounce functionality periodically tries using an invalid connection handle causing a crash |
+| Fix | SD-3070 | Fix transmission_id truncation when calling msg_gen_check_transmission_expiration_hook |
+| Fix | SD-3167 | Fixed stack overflow in http2clnt module |
+| Fix | SD-3263 | DKIM Oversigning to Avoid Replay Attacks |
+| Fix | SD-3288 | Transmission API does not sanity check recipient list for empty array |
+| Fix | SD-3335, SD-3374, SD-3775 | Files created from lu_pull are now all owned by ecuser |
+| Fix | SD-3497 | DSNs are not Generated when RCPTO is Upper Case |
+| Fix | SD-3535 | extract_sender_from_msg moved to msys namespace |
+| Fix | SD-3606 | rcpt_to incorrect for "Unconfigured sending domain" rejection events for multi-recipient SMTP injections |
+| Fix | SD-3619 | Fix crashes in Sieve when creating new messages |
+| Fix | SD-3649 | Upgrade to latest jlog package |
+| Fix | SD-3685 | Invalid write in outbound smtp auth when base64 encoded username + password is length of a power of 2 |
+| Fix | SD-3702 | Incorrect DKIM signature for some large body messages |
+| Security Fix | SD-2871 | Fix Error "Inconsistent nullness check" |
+| Security Fix | SD-2873 | Fix Error " Dead code due to goto or break statement" alert |
+| Security Fix | SD-2870 | Fix Error "Duplicate include guard" alert in Momentum |
+| Security Fix | SD-2846 | Fix Critical "Non-constant format string" alerts in Momentum |
+| Security Fix | SD-2847 | Fix Critical "Use of potentially dangerous function" alerts in Momentum |
+| Security Fix | SD-2848 | Fix Critical "Unbounded write" alerts in Momentum |
+| Security Fix | SD-2849 | Fix Critical "Potentially overrunning write" alerts in Momentum |
+| Security Fix | SD-2850 | Fix critical "Static array access may cause overflow" alerts in Momentum |
+| Security Fix | SD-2851 | Fix Critical "Potentially unsafe use of strcat" alerts in Momentum |
+| Security Fix | SD-3099 | Fix Critical "Unbounded write" codeQL alert |
+| Security Fix | SD-2866 | Fix High "Not enough memory allocated for array of pointer type" alert |
+| Security Fix | SD-2863 | Fix High "Overflow in uncontrolled allocation size" |
+| Security Fix | SD-2864 | Fix High "Time-of-check time-of-use filesystem race condition" |
+| Security Fix | SD-2855 | Fix High "Use of a broken or risky cryptographic algorithm" alert in Momentum |
+| Security Fix | SD-2856 | Fix High "Multiplication result converted to larger type" alert |
+| Security Fix | SD-2857 | Fix High "Call to alloca in a loop" alert |
+| Security Fix | SD-2858 | Fix High "Potentially uninitialized local variable" alerts |
+| Security Fix | SD-2867 | Fix High "Array offset used before range check" alert in Momentum |
+| Security Fix | SD-2868 | Fix High  "Incorrect 'not' operator usage" alert |
+| Security Fix | SD-2872 | Fix Warning " Unsigned comparison to zero" alert |
+| Security Fix | SD-3074 | Fix Warning "Lossy function result cast" |
+| Security Fix | SD-2876 | Fix Warning "Ambiguously signed bit-field member" alert |
+| Security Fix | SD-2875 | Fix Warning "Comparison result is always the same" alert |
+| Security Fix | SD-3773 | Disable password authenticated connections to PostgreSQL using UNIX socket domains |
+| Feature | SD-2751 | Adjust threshold for triggering automated memory/thread stats collection in panic log |
+| Feature | SD-2764 | HTTP endpoints to retrieve queue sizes |
+| Feature | SD-3061 | Update sk_tool so it works with auth login for SP |
+| Feature | SD-3081 | Add millisecond precision to SMTP tracing |
+| Feature | SD-3087 | Momentum summary HTTP endpoint |
+| Feature | SD-3093 | Run lua object -> json string serialization for http responses into a thread pool |
+| Feature | SD-3170 | Momentum Transmissions API: Allow blank or empty subject header and customer supplied header values |
+| Feature | SD-3206 | Issues with behavior when STARTTLS is issued on an in-use connection |
+| Feature | SD-3503 | Prevent protocol deviations related to openssl without the performance impact of SD-2734 |
+| Feature | SD-3622 | Move JSON parsing and utf-8 validation out of CPU thread pool to dedicated thread pool |
+| Feature | SD-3623 | Improve transmissions API sampling capabilities |
+| Feature | SD-3633 | Move ET link processing out of CPU thread pool to dedicated thread pool |
+| Feature | SD-3559 | Only pull necessary fields when validating stored templates for transmissions requests |
+| Feature | SD-3661 | Empty header fields are stripped from generated messages |
+| Feature | SD-3765 | Deprecate GSM encoding in favor of GSM0338 |
diff --git a/content/momentum/changelog/4/index.md b/content/momentum/changelog/4/index.md
@@ -6,6 +6,7 @@ name: "Momentum 4.x Changelogs"
 description: "Momentum 4.x Changelogs"
 ---
 
+* [Momentum 4.5.0 Changelogs](/momentum/changelog/4/4-5-0)
 * [Momentum 4.4.0 Changelogs](/momentum/changelog/4/4-4-0)
 * [Momentum 4.3.1 Changelogs](/momentum/changelog/4/4-3-1)
 * [Momentum 4.3.0 Changelogs](/momentum/changelog/4/4-3-0)

diff --git a/content/momentum/navigation.yml b/content/momentum/navigation.yml
@@ -1958,6 +1958,8 @@
     - link: /momentum/changelog/4
       title: Momentum 4.x Changelog
       items: 
+        - link: /momentum/changelog/4/4-5-0
+          title: Momentum 4.5.0 Changelog
         - link: /momentum/changelog/4/4-4-0
           title: Momentum 4.4.0 Changelog
         - link: /momentum/changelog/4/4-3-1