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Apr 9, 2026

Anthropic Limits Access to Claude Mythos AI Model After Discovering Thousands of Zero-Day Vulnerabilities

Anthropic restricted access to its Claude Mythos AI model after it identified thousands of zero-day vulnerabilities across major operating systems, browsers, and cryptography libraries that DeFi infrastructure depends on. The company warned AI models have reached coding capability surpassing most skilled humans at finding exploits.

Apr 9, 2026·4 sources
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Apr 7, 2026

Anthropic Launches Project Glasswing Cybersecurity Initiative with New Mythos AI Model

Anthropic debuted a powerful new AI model called Mythos as part of Project Glasswing, a cybersecurity partnership with Nvidia, Google, AWS, Apple, Microsoft and other major companies for defensive security work.

Apr 7, 2026·2 sources
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Apr 3, 2026

Coinbase x402 Protocol Joins Linux Foundation with Support from Google, Stripe, and AWS

Coinbase's x402 agentic AI payments protocol moved to neutral governance under the Linux Foundation on April 2, 2026, with backing from major tech companies including Google, Stripe, AWS, and Cloudflare. The protocol enables embedded payments in web interactions and AI agent commerce.

Apr 3, 2026·4 sources
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Top claims

  • ▪Anthropic stated that Cybench is no longer sufficiently informative of current frontier model capabilities after Claude Mythos Preview scored 100%.
  • ▪Claude Mythos Preview scored 100% on Cybench, the standard public cyber capabilities evaluation used to track model progress across 40 capture-the-flag challenges.
  • ▪Anthropic is committing $4 million in direct donations to open-source security organizations for Project Glasswing.

Topics

Cryptography & hashingDeFiEthereum securityBusiness & enterprise AIAI foundation models
AI security
Large language models (LLMs)
AI agents
Stablecoins
Agent tool use
Blockchain technology

Related entities

Claude Opus 4.6Open source Google

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