Tumblr updates iOS app with security fix, asks users to change passwords Posted by ssclafani on Tuesday July 16, 2013 @11:29PM from the thenextweb.com dept. http://thenextweb.com/apps/2013/07/17/tumblr-updates-its-ios-app-with-very-important-security-fix-asks-users-to-change-passwords/ ( 3 comments | 2 points | on HN )