In the Cortex XDR console, from which two pages are you able to manually perform...

 To manually upgrade the Cortex XDR agents, you can use the Asset Management page or the Endpoint Administration page in the Cortex XDR console. On the Asset Management page, you can select one or more endpoints and click Actions > Upgrade Agent. On the Endpoint Administration page, you can select one or more agent versions and click Upgrade. You can also schedule automatic agent upgrades using the Agent Installations page. References:

Asset Management

Endpoint Administration

Agent Installations