While Esri doesn’t publish exhaustive public lists for point patches, internal release notes for 2.8.8 confirm resolutions for:
ArcGIS Pro 2.8 officially reached Mature Support in late 2023 and entered Retired status shortly after. Patch 8 is typically the final patch issued for a retired version. Esri will not release a Patch 9 for 2.8. Therefore, 2.8.8 represents the definitive, final binary of the Pro 2.8 era. arcgis pro 2.8 patch 8 -2.8.8-
Even the final patch is not perfect. Users have reported a few residual issues in 2.8.8 that will never be fixed because the version is retired. While Esri doesn’t publish exhaustive public lists for