This version of GitHub Enterprise was discontinued on 2021-06-09. No patch releases will be made, even for critical security issues. For better performance, improved security, and new features, upgrade to the latest version of GitHub Enterprise. For help with the upgrade, contact GitHub Enterprise support.
Migrating to improved organization permissions
If your organization was created after September 2015, your organization includes improved organization permissions by default. Organizations created before September 2015 may need to migrate older Owners and Admin teams to the improved organization permissions model.