Microsoft Corp. and OpenAI are investigating whether data from OpenAI’s technology was obtained without authorization by a group linked to Chinese AI startup DeepSeek, sources said. Microsoft ...

Nation-state espionage operations are increasingly using native Microsoft services to host their command-and-control (C2) needs. A number of unrelated groups in recent years have all come to the same ...

Microsoft Corp will discontinue its Graph command-line interface tool next year, citing declining usage and overlap with existing developer tools as the company consolidates its software development ...