Out of the box artefacts that read this property. Append the path to your instance URL to open the record and see how the value is used.
ACL script: pa_dashboards
When enabled, it bypasses the usual dashboard access checks for users and admins, allowing access only if the separate explicit-sharing setting is also enabled. When disabled or unset, the usual checks apply; no default value is supplied.
/sys_security_acl.do?sys_id=0c21977e873212001ac119fa84e3ec7c
ACL script: pa_dashboards
The access check reads this property; when it is true, access is allowed only if the dashboard is explicitly shared, bypassing the usual dashboard-admin, owner, and new-record access rules. No default value is supplied for this property, so the code does not specify one.
/sys_security_acl.do?sys_id=522971e2933212002bc8372e457ffb81
ACL script: pa_dashboards
The access check reads this property; when it is set to true, it grants access without the usual dashboard checks, including for users who are not dashboard admins or owners. If unset, it does not bypass those checks; no default value is supplied.
/sys_security_acl.do?sys_id=7d2796b9e70223008901268b03f6a997
ACL script: pa_dashboards
/sys_security_acl.do?sys_id=93c1b90b3b520010d901655593efc472