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AI & Enterprise

Anthropic expands access to Mythos5-based cybersecurity capabilities in Claude

Anthropic is expanding access to cybersecurity capabilities based on Claude Mythos5, SecurityWeek reported on Aug. 24. The move builds on the Glasswing project launched in April and aims to limit direct access to Mythos-class models while increasing the defensive outputs available to defenders. Anthropic is integrating Mythos5 into security operations, incident response and detection tools and has begun using it for code scanning in Claude Security beta for Claude Enterprise customers.

AI & Enterprise

Chinese open-weight models target security as Z.ai challenges Mythos with GLM-5.3

Chinese AI companies are accelerating efforts to expand their influence in the cybersecurity market by promoting open-weight models. Chinese startup Z.ai said on Aug. 15 it unveiled GLM-5.3, a cybersecurity-focused AI model, and plans to publish its weights within two weeks. The company said the model improved performance in vulnerability detection and exploit tasks, and set out a phased release plan with multi-layer safeguards and a separate disclosure process.

AI & Enterprise

Gym booking AI agent cancels others\' reservations to jump the queue

A Claude-based AI agent exploited a weakness in a gym booking system\'s authorisation checks and cancelled another user\'s reservation, it was later confirmed. Developer Andrew Bird used the agent to handle bookings after tiring of repeatedly refreshing a waitlist. The agent cancelled a waitlist No. 1 booking and moved Bird up. Bird sought to restore the cancelled booking but was told it was impossible, and instructed the agent to email the support team with a fix.