ArcGIS Pro 2.8 Patch 8 (2.8.8) was released on November 1, 2022
: Obtain the ArcGIS_Pro_288_179344.msp (or similar executable) from the My Esri Downloads sub-tab. arcgis pro 2.8 patch 8 -2.8.8-
: Double-click the downloaded patch file to launch the update wizard and follow the prompts to complete the installation. ArcGIS Pro 2.8 Patch 8 (2.8.8) Announcement - Esri Support ArcGIS Pro 2