A Timeline of Microsoft Data Breaches and Vulnerabilities: 2025 Update

How many Microsoft data breaches and vulnerabilities have there been in the past two years? More than you might expect. Read on about what we can learn.

A Timeline of Microsoft Data Breaches and Vulnerabilities: 2025 Update Skip to Main Content July 21, 2025 A Timeline of Microsoft Data Breaches and Vulnerabilities: 2025 Update By Editorial Team Share post: TABLE OF CONTENTS for each --> See Virtru In Action Book a Demo Share post: Microsoft is one of the world's largest technology companies, entrusted with vast amounts of data for millions of users and organizations around the world. As such, it is a frequent target of cyberattacks. Microsoft's tools are immensely valuable to millions of global users, who use its software to create and share

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