For more detailed technical notes on what else was included, you can view the full official announcement on the Esri Blog regarding this specific crashing issue. 9 to the latest 3.x version? IMPORTANT Information Regarding ArcGIS Pro Crashing
The most significant impact of Patch 5 was fixing a crash that occurred when users attempted to change symbology. This issue was caused by specific Microsoft .NET 4.8.x cumulative updates (such as KB5017263 and KB5018515) that conflicted with ArcGIS Pro 2.8 and 2.9. Esri Community The Problem: arcgis pro 2.9 patch 5 -2.9.5-
| Feature | ArcGIS Pro 2.9.5 | ArcGIS Pro 3.2+ | | :--- | :--- | :--- | | | 3.7.11 (End of Life) | 3.11+ (Latest packages) | | Deep Learning | Basic object detection | rasterFuncGPT & Pixel Classifier 2.0 | | Notebooks | Jupyter 3.x | Jupyter Lab 4.x + Variable Explorer | | UI Speed | Fast (Mature) | Very Fast (GPU accelerated UI) | | Verdict | Legacy Stability | Future Proof | For more detailed technical notes on what else