If by the « latest » version you mean Yahoo Mail where you will find compressed mails to open and read and other obstacles, then you'd better stick to the classic. This is my advice, steven.
1 Answers · Yahoo Products · 12/10/2013
... PC and log in and open Safari and Sign in to Yahoo . It will shake off any kinds of Unauthorized Connections...
1 Answers · Yahoo Products · 12/11/2013