Look at the right side of the panel. If your machine is online, a notification layout will load indicating an update is available.
Esri distributes official software updates exclusively through authenticated channels to protect infrastructure security. arcgis pro 2.8 patch 8 -2.8.8- download
You can obtain the patch from the official Esri portals. The primary official sources are as follows. Look at the right side of the panel
If you experience unexpected behavior or validation problems after applying the 2.8.8 maintenance patch, use the following resolutions: ArcGIS Pro 2.8 Patch 8 (2.8.8) Announcement - Esri Support Published: November 1, 2022. support.esri.com Download ArcGIS Pro - Esri arcgis pro 2.8 patch 8 -2.8.8- download