This may be one of the final patches for the 2.8 series.
In short:
The 2.8.8 update acts as a maintenance wrapper over the core . It does not introduce new geoprocessing tools or alter the schema of .aprx project files, ensuring complete stability across existing work groups. Key Characteristics: Release Date: November 1, 2022 arcgis pro 2.8 patch 8 -2.8.8-