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XCCDF
Apple macOS 15 (Sequoia) Security Technical Implementation Guide
SRG-OS-000163-GPOS-00072
The macOS system must configure the SSH ServerAliveInterval to 900.
The macOS system must configure the SSH ServerAliveInterval to 900.
An XCCDF Rule
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The macOS system must configure the SSH ServerAliveInterval to 900.
Medium Severity
<VulnDiscussion>SSH must be configured with an Active Server Alive Maximum Count set to 900. Setting the Active Server Alive Maximum Count to 900 will log users out after a 900-second interval of inactivity. NOTE: /etc/ssh/ssh_config will be automatically modified to its original state following any update or major upgrade to the operating system.</VulnDiscussion><FalsePositives></FalsePositives><FalseNegatives></FalseNegatives><Documentable>false</Documentable><Mitigations></Mitigations><SeverityOverrideGuidance></SeverityOverrideGuidance><PotentialImpacts></PotentialImpacts><ThirdPartyTools></ThirdPartyTools><MitigationControl></MitigationControl><Responsibility></Responsibility><IAControls></IAControls>