**Overview**

Security represents the most critical priorities for our customers in a world awash in digital threats, regulatory scrutiny, and estate complexity. Microsoft Security aspires to make the world a safer place for all. We want to reshape security and empower every user, customer, and developer with a security cloud that protects them with end to end, simplified solutions. The Microsoft Security organization accelerates Microsoft’s mission and bold ambitions to ensure that our company and industry is securing digital technology platforms, devices, and clouds in our customers’ heterogeneous environments, as well as ensuring the security of our own internal estate.

Some systems you can quietly take offline at 2am for maintenance. This is not one of them. Every time someone clicks a link, opens a file, or loads a website on one of the more than a billion devices Microsoft Defender protects, a question has to be answered in milliseconds: is this safe? Tens of bil...