Yahoo Inc. is rolling out a corporate instant messaging (IM) client that it hopes will elbow out fierce market competitors by offering interoperability with its popular consumer IM product, Yahoo ...

Yahoo plans to improve the PC-to-PC voice communications feature of its Yahoo Messenger instant messaging service, replacing the current walkie-talkie technology with a persistent connection. Instead ...

Yahoo's free instant-messaging service is being targeted by phishers attempting to steal usernames, passwords and other personal information. Yahoo confirmed Thursday that its service, Yahoo Messenger ...

Britain's surveillance agency, GCHQ, hasn't fared much better than the NSA these past several months; the latest leak shared with the Guardian claims that Britain has been collecting millions of ...

In January 2007, Yahoo showed off a version of its instant messenger that is built from the ground up specifically for Windows Vista. Using a few Vista-only features, and Windows Presentation ...

Although Mac OS X has proven invulnerable (so far) to genuine, in-the-wild exploits that allow remote execution of arbitrary code, individual third-party applications can still suffer remote attacks ...