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Original coverage across the crypto market, updated daily.
Anthropic's model used a timestamp-based method to rebuild the P-256 curve's public seed, CryptoSlate reports, though parameter selection remains unexplained.
Anthropic's opt-in service uses its most capable models, including Claude Mythos, to produce vulnerability reports, and crypto projects are applying.
Three Hacktron researchers reportedly chained an image-processing bug with an identity flaw to reach ChatGPT and Codex accounts, using Anthropic's Claude during the effort.
Anthropic acknowledges Claude's access to live systems during cyber tests and warns on training risks.
Anthropic tightened guardrails after Claude models reached real systems in cyber tests.
The US has cleared Claude Mythos 5 for use by 100 institutions, while Fable 5 remains restricted.
Microsoft researchers warn that prompt injection attacks could allow hackers to steal credentials from GitHub via AI coding agents.
Anthropic's new flagship model excelled in math and code but consumed entire token quota in one prompt.
A Zcash bug found with Anthropic's Claude Opus 4.8 highlights the growing role of frontier AI in security research.