The white paper(s) are regularly updated, and were last published Spring 2020, so "a single point in time" is not accurate. https://support.apple.com/guide/sec

The white paper(s) are regularly updated, and were last published Spring 2020, so "a single point in time" is not accurate. https://support.apple.com/guide/security/welcome/web https://support.apple.com/guide/security/welcome/web