After upgrading to 7.5 from 6.5 or 7.0, Symantec Mail Security for Microsoft Exchange (SMSMSE) no longer honors settings configured in the UFR - Malformed Files or UFR - Scanning Limits section of the console under Policies -> Exceptions; and instead Quarantines files regardless of the action configured or Trusted Domain settings.
During Upgrade, an invalid registry entry is written, causing SMSMSE to revert to default actions.
This issue is fixed in SMSMSE 7.5.6, upgrade to 7.5.6 to resolve this issue.
Change the invalid registry value to a valid value.
To change the registry value to a valid value:
After making the above registry change, SMSMSE will now take the action as configured in the console.