Vulnerability in iOS allows an attacker to send a text message that appears to come from a trusted source, says a security researcher.
The Apple messaging technology that enables users to avoid an SMS spoofing bug is under a patent challenge.
While SMS is a relatively mature technology, in recent years it has attracted the interest of security researchers as an attack vector for smartphones.
My beloved Meebo Messenger is shutting down, but Shape's cross-platform IM+ service fills the void.
Like using GV for messaging on the desktop? You'll like its free and easy companion app as well.
This push-to-talk app for Android and iOS makes it simple to broadcast messages to your mobile workforce.
Messenger Plus adds fun animations and video effects to your Skype conversations.
With its 'friend-to-friend' approach, this free and open source service offers a secure way to chat and share files with only the people you trust.