On Monday, Microsoft Detection and Response Team (DART) researchers warned that an OpenAI API was being abused as a backdoor for malware. The researchers concluded that bad actors were using the novel ...

Microsoft is expanding its AI tools by bringing OpenAI's open-weight language models, gpt-oss, to Azure AI Foundry and Windows AI Foundry. Two of these models debuted this week: gpt‑oss-120b and ...

Microsoft security researchers have discovered a new backdoor malware that uses the OpenAI Assistants API as a covert command-and-control channel. The company's Detection and Response Team (DART) ...

Microsoft and OpenAI announced a deal Tuesday that allows the maker of ChatGPT and the Atlas browser to restructure into a public benefit corporation (PBC), valuing OpenAI at $500 billion and clearing ...

OpenAI has released its first set of open-weight models since GPT-2, and Microsoft is accelerating developer adoption by launching these models-gpt-oss-120b and gpt-oss-20b--on both Azure AI Foundry ...

The dispute over OpenAI’s restructuring could ripple across enterprise AI strategies built on Microsoft’s Copilot and Azure ...

Microsoft announced on Wednesday that its OpenAI-enabled Azure offerings will be available to more of the federal workforce through a new Defense Information Systems Agency authorization that marks ...

At the same time, OpenAI has contracted to purchase an incremental $250 billion in Microsoft Azure cloud services. However, in a significant concession in return for that certainty, Microsoft will no ...

Microsoft announced on Wednesday that its OpenAI-enabled Azure offerings will be available to more of the federal workforce through a new Defense Information Systems Agency authorization that marks ...

Today Microsoft is incorporating GPT-5, OpenAI’s best AI system to date, into a wide variety of its products, to bring new reasoning capabilities and improvements to coding and chat across its ...

Microsoft announced on Wednesday that its OpenAI-enabled Azure offerings will be available to more of the federal workforce through a new Defense Information Systems Agency authorization that marks ...

Sam Altman and OpenAI announced a new deal with Microsoft, setting revised terms for future AI development. (GeekWire File Photo / Todd Bishop) Microsoft and OpenAI announced the long-awaited details ...