diff --git a/ReleaseHistory.md b/ReleaseHistory.md
index d3b1bad51..1676ff6a4 100644
--- a/ReleaseHistory.md
+++ b/ReleaseHistory.md
@@ -1,6 +1,7 @@
 # SARIF Package Release History (SDK, Driver, Converters, and Multitool)
 ## **v4.3.3** [Sdk](https://www.nuget.org/packages/Sarif.Sdk/v4.3.3) | [Driver](https://www.nuget.org/packages/Sarif.Driver/v4.3.3) | [Converters](https://www.nuget.org/packages/Sarif.Converters/v4.3.3)  | [Multitool](https://www.nuget.org/packages/Sarif.Multitool/v4.3.3) | [Multitool Library](https://www.nuget.org/packages/Sarif.Multitool.Library/v4.3.3)
 * BUG: Update `dump-events` command to be resilient in cases where the thread id changes between artifact enumeration start/stop event pairs.
+* BUG: Resolve trace parsing 'InvalidOperationException' by updating 'dump-events' command to process 'PartitionInfoExtension' session event as we do 'PartitionInfoExtensionV2'.
 
 ## **v4.3.2** [Sdk](https://www.nuget.org/packages/Sarif.Sdk/v4.3.2) | [Driver](https://www.nuget.org/packages/Sarif.Driver/v4.3.2) | [Converters](https://www.nuget.org/packages/Sarif.Converters/v4.3.2)  | [Multitool](https://www.nuget.org/packages/Sarif.Multitool/v4.3.2) | [Multitool Library](https://www.nuget.org/packages/Sarif.Multitool.Library/v4.3.2)
 * BUG: Correct multitool query OR logic [#2709](https://github.com/microsoft/sarif-sdk/issues/2709)
diff --git a/src/Sarif.Driver/DumpEventsCommand.cs b/src/Sarif.Driver/DumpEventsCommand.cs
index b3c7f9c14..561f8f0aa 100644
--- a/src/Sarif.Driver/DumpEventsCommand.cs
+++ b/src/Sarif.Driver/DumpEventsCommand.cs
@@ -199,7 +199,7 @@ public int Run(DumpEventsOptions options)
 
                         case "RuleFired":
                         {
-                            FailureLevel level = (FailureLevel)(int)(uint)traceEvent.PayloadByName("level");
+                            var level = (FailureLevel)(int)(uint)traceEvent.PayloadByName("level");
                             data1 = level;
                             data2 = traceEvent.PayloadByName("matchIdentifier");
                             ruleId = (string)traceEvent.PayloadByName(nameof(ruleId));
@@ -297,8 +297,9 @@ public int Run(DumpEventsOptions options)
                         case "ManifestData":
                         {
                             return;
-
                         }
+
+                        case "EventTrace/PartitionInfoExtension":
                         case "EventTrace/PartitionInfoExtensionV2":
                         {
                             eventName = "SessionStarted";