The maximum age for machine account passwords must be set to requirements.

From Windows 8 Security Technical Implementation Guide

Part of Maximum Machine Account Password Age

Associated with IA controls: IAIA-2, IAIA-1

SV-48075r1_rule The maximum age for machine account passwords must be set to requirements.

Vulnerability discussion

Computer account passwords are changed automatically on a regular basis. This setting controls the maximum password age that a machine account may have. This setting must be set to no more than 30 days, ensuring the machine changes its password monthly.

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Configure the policy value for Computer Configuration -> Windows Settings -> Security Settings -> Local Policies -> Security Options -> "Domain Member: Maximum Machine Account Password Age" to "30" or less (excluding 0 which is unacceptable).

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