Gain an advantage against cyber threats

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We embrace our responsibility to make the world a safer place. Together with our customers we are turning the tide in the cyber war.


Over 3,500 dedicated Microsoft cybersecurity professionals help protect, detect, and respond to threats – delivering security operations that work for you.
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We use our experience to provide you with enterprise-class security technology.


Microsoft is driving a broad set of technology, industry, and policy partnerships for a heterogeneous world.
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"If you make security hard, people may work around it. With Microsoft, we get native capabilities, visibility into our operational environment, and simplicity for all employees."

-Simon Hodgkinson: Group Chief Information Security Officer


Improve your security and stay informed

Security events

Additional Security Resources

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Learn about the latest trends in cybersecurity and solutions from Microsoft.

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Security you can depend on at home

Help protect your personal computer and get help with Microsoft products.

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Microsoft Security Response Center

Learn how Microsoft stays current and responds to new cyberthreats.