Most cyber security tools work reactively. Something suspicious happens, the system spots it, and then tries to stop the damage before it spreads. That’s incredibly important. But Microsoft is working on something that pushes much further: Using AI to find weaknesses...

Are you tired of that slight pause when you open something on your PC and it takes just a fraction longer than you expect? It’s not enough to stop you working, but it is enough to irritate you for a moment. That’s the sort of thing Microsoft is fixing right now in...

Most businesses have a handful of phone calls that happen time and again. “What time do you open?”
 “Can I change my appointment?”
 “Has my order been dispatched?”
 “Can somebody call me back?” Of course, these are all normal questions for someone who doesn’t know the...