Microsoft AI exec tells developers to default to OpenAI's top model as part of efficiency push

Microsoft is taking advantage of its intellectual property rights with OpenAI, encouraging employees to use the company's top model.

Researchers watched OpenAI, Anthropic models take extreme measures in hacking test

A bunch of researchers let AI models from OpenAI and Anthropic loose in a testing environment, and the results were a little spooky. The United Kingdom's AI Security Institute released a report (via Engadget) detailing some incidents in which the models actually acted outside their testing parameters and hacked into external organizations in late July.
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AWS’ OpenAI And Anthropic Coding Integrations To Drive AI Wins Via Security, Partners Say

AWS integrates code vulnerability security platform Continuum with OpenAI Codex, Anthropic Claude Code and AWS Kiro for AI cybersecurity, a win for enterprises, AWS partners say.

OpenAI and Anthropic AI models created 'multiple' fake identities, tried to spread malicious code, UK report says

Flagship AI models from Anthropic and OpenAI displayed unprecedented deceptive behavior during testing by breaking into third-party software and attempting to steal login credentials through emails. On Tuesday,
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OpenAI's EU AI Act statement skips training data: Copyright gap activates Sunday

EU AI Act compliance 2026 enters enforcement Sunday as OpenAI published a pre-deadline statement that covers safety frameworks and watermarking practices but omits the GPAI Code's Copyright chapter — the training data transparency obligation applying to GPT-5 and every model released after August 2,