TL;DR
Third-party applications may expose risk when not restricted.
For instance:

This will allow you to prevent untrusted apps from accessing the organization's resources while allowing organization members to use apps for their personal accounts.
Detailed design
No response
Additional information
https://docs.github.com/en/enterprise-cloud@latest/organizations/restricting-access-to-your-organizations-data/enabling-oauth-app-access-restrictions-for-your-organization
TL;DR
Third-party applications may expose risk when not restricted.

For instance:
This will allow you to prevent untrusted apps from accessing the organization's resources while allowing organization members to use apps for their personal accounts.
Detailed design
No response
Additional information
https://docs.github.com/en/enterprise-cloud@latest/organizations/restricting-access-to-your-organizations-data/enabling-oauth-app-access-restrictions-for-your-organization