Apple Platform Security Guides

Every Apple Platform Security Guide

(Older iOS Security Guides & older OS X/ macOS Whitepapers)

Official Apple Document revision history

Date macOS iOS watchOS
Fall 2019 10.15.2 13.3 6.1.1
Spring 2020 10.15.4 13.4 6.2
February 2021 11.1 14.3 7.2
May 2021 11.3 14.5 7.4
May 2022 12.3 15.4 8.5

Personal Safety User Guide for Apple devices

Date Title
December 2020 Device and Data Access when Personal Safety is At Risk
Janaury 2022 Personal Safety User Guide
May 2023 Personal Safety User Guide for Apple devices

Other

Date Title
October 2021 Building a Trusted Ecosystem for Millions of Apps
December 2021 iCloud Private Relay Overview