APPL-26-000022 - The macOS system must limit consecutive failed login attempts to three.

Information

The macOS must be configured to limit the number of failed login attempts to a maximum of three. When the maximum number of failed attempts is reached, the account must be locked for a period of time.

This rule protects against malicious users attempting to gain access to the system via brute-force hacking methods.

Satisfies: SRG-OS-000021-GPOS-00005, SRG-OS-000329-GPOS-00128

Solution

Configure the macOS system to limit consecutive failed login attempts to three by installing the "com.apple.mobiledevice.passwordpolicy" configuration profile.

See Also

https://dl.dod.cyber.mil/wp-content/uploads/stigs/zip/U_Apple_macOS_26_V1R2_STIG.zip