https://wccftech.com/cod-black-ops-cold-war-update-1-08-notes/

Activision and developer Treyarch have released Call of Duty: Black Ops Cold War update 1.08 across all platforms, and here are the main changes.

The new update for Cold War weighs in at roughly 6.70GB on PlayStation 5, while the Xbox Series X|S and Xbox One update weighs in at 6.87GB. On PC, players are required to download 5GB of new data for the new patch, whereas PS4 owners only need to download around 3.30GB of data.