In theory yes, it solves some of the problems and introduces others. It isn't usable everywhere NEWID is usable, so if you assign UUIDS as part of a query you are out of luck. It also assumes you are generating all your UUIDs on the same machine without restarting which once again negates some of the benefits of UUIDs.
https://docs.microsoft.com/en-us/sql/t-sql/functions/newsequ...