Rating for update 5.0.2 The rating defines the urgency for installing this update. Critical Mandatory Critical High Priority Recommended Critical for all environments. Failure to apply a critical update might result in severe business impact. A hotfix for a Severity 1 or Severity 2 issue can be considered critical. An update that resolves commonly reported kernel crashes, or other issues that might cause significant business impact, might be considered critical. For more information, see KB51560.