This issue was addressed with a new entitlement. This issue is fixed in macOS Mojave 10.14.6, Security Update 2019-004 High Sierra, Security Update 2019-004 Sierra, iOS 12.4, tvOS 12.4. A local user may be able to read a persistent account identifier.
| Software | From | Fixed in |
|---|---|---|
| apple / mac_os_x | - | 10.14.6 |
| apple / mac_os_x | 10.12 | 10.12.6 |
| apple / mac_os_x | 10.12.6 | 10.12.6.x |
| apple / mac_os_x | 10.12.6-security_update_2017-001 | 10.12.6-security_update_2017-001.x |
| apple / mac_os_x | 10.12.6-security_update_2017-002 | 10.12.6-security_update_2017-002.x |
| apple / mac_os_x | 10.12.6-security_update_2018-001 | 10.12.6-security_update_2018-001.x |
| apple / mac_os_x | 10.12.6-security_update_2018-002 | 10.12.6-security_update_2018-002.x |
| apple / mac_os_x | 10.12.6-security_update_2018-003 | 10.12.6-security_update_2018-003.x |
| apple / mac_os_x | 10.12.6-security_update_2018-004 | 10.12.6-security_update_2018-004.x |
| apple / mac_os_x | 10.12.6-security_update_2018-005 | 10.12.6-security_update_2018-005.x |
| apple / mac_os_x | 10.12.6-security_update_2018-006 | 10.12.6-security_update_2018-006.x |
| apple / mac_os_x | 10.12.6-security_update_2019-001 | 10.12.6-security_update_2019-001.x |
| apple / mac_os_x | 10.12.6-security_update_2019-002 | 10.12.6-security_update_2019-002.x |
| apple / mac_os_x | 10.12.6-security_update_2019-003 | 10.12.6-security_update_2019-003.x |
| apple / mac_os_x | 10.13 | 10.13.6 |
| apple / mac_os_x | 10.13.6 | 10.13.6.x |
| apple / mac_os_x | 10.13.6-security_update_2018-002 | 10.13.6-security_update_2018-002.x |
| apple / mac_os_x | 10.13.6-security_update_2018-003 | 10.13.6-security_update_2018-003.x |
| apple / mac_os_x | 10.13.6-security_update_2019-001 | 10.13.6-security_update_2019-001.x |
| apple / mac_os_x | 10.13.6-security_update_2019-002 | 10.13.6-security_update_2019-002.x |
| apple / mac_os_x | 10.13.6-security_update_2019-003 | 10.13.6-security_update_2019-003.x |
| apple / iphone_os | - | 12.4 |
| apple / tvos | - | 12.4 |