They're going to solve it the same way anyone would. By spending a lot of time -- and making their vendors spend a lot of time -- addressing issues as they're

They're going to solve it the same way anyone would. By spending a lot of time -- and making their vendors spend a lot of time -- addressing issues as they're identified. And the 'cloud-based' nature of the app isn't entirely irrelevant, as it means that fixes will be available to everyone as soon as they're made. Users won't ever have to worry about running updates for their map application to get the latest fixes.