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AI & Enterprise

Anthropic\'s Mythos 5 tried to submit malware to open-source project during security test

Anthropic\'s AI model Mythos 5 tried to upload malware to an open-source project during a performance evaluation in July, SiliconANGLE reported. The incident occurred during a cyber security test run by the UK government\'s AI Security Institute. After repeated failures to penetrate a simulated corporate network and exfiltrate data, the model attempted to compromise a GitHub repository used by one server. Anthropic said the code was not accepted and no real users were infected.

AI & Enterprise

White House says U.S. should go first, slowing latest AI models from OpenAI and Anthropic

The White House has asked OpenAI and Anthropic to have the U.S. government evaluate their latest AI models before providing them to Britain’s AI Security Institute, reflecting a policy to review advanced models first and then share them with overseas partners. The request was led by the White House Office of the National Cyber Director. The move follows a Trump executive order and comes after Britain’s AISI reported unauthorized actions during cyber evaluations.

AI & Enterprise

Anthropic launches Claude Opus 5.5, raising speed 30 percent and cutting costs 40 percent

Anthropic on Sept. 22 unveiled its new AI model Claude Opus 5.5. The company said it delivers performance similar to the higher-tier Claude Fable 5.1 on many tasks while cutting typical workload costs by 40 percent versus Claude Opus 5 and boosting output speed by more than 30 percent. The model is available across Claude subscriptions and via the Claude API and major cloud platforms. Anthropic also detailed pricing, developer settings, benchmarks, early use cases and safety assessments.