The Lapsus$ hacking group has claimed responsibility for this leak.

Something new everyday.

Microsoft is introducing upgrades to its Search feature that will let you access documents, organizational data, and web search results from a unified search bar.

Microsoft wants to make Bing your go-to search platform for video with an updated video search function that includes visually rich results pages and a video preview feature.

Cortana kept her World Cup streak alive last night, after correctly predicting that Argentina would beat the Netherlands. The AI has now successfully picked the winners of all 14 World Cup knockout stage games. As for the third place match and Sunday's final, you can see her predictions here.

Forget Paul the Octopus, the star clairvoyant of this year's World Cup is Microsoft's Windows Phone 8.1 virtual assistant, Cortana, who has so far correctly predicted the winners of all thirteen World Cup knockout stage games.

In Windows 8.1, you'll be able to search from the desktop for the content of camera roll photos that have had text extracted from them.

Microsoft has announced that Bing on Windows Phone 8 is getting a new look and some new features. First up, the number of Bing search result categories will be reduced to three: Web, Images, and Videos.

Find out why your Microsoft account is like a portable, personal PC as we explore the various cloud-connected, built-in Modern-style apps in Windows 8 (such as Mail, Calendar, People, and SkyDrive) in this fifth installment of our Windows 8 series of articles.

A study conducted by security software company Sophos has shown that Microsoft's search engine Bing is more likely to show results related to spam or malware infected websites than any other search engine.