Zcash founder Zooko Wilcox said Anthropic's Mythos AI model found no further "serious bugs" in the privacy protocol following the patching of a previously discovered forgery bug. Zcash founder Zooko Wilcox said a security audit by Anthropic's Claude Mythos artificial intelligence model found no serious vulnerabilities in the privacy-preserving cryptocurrency's protocol. Requested by Shielded Labs, a Swiss-based non-profit supporting the development of Zcash, the AI security audit did not find “any more serious bugs” in the Zcash protocol, according to a Saturday X post by Wilcox. On June 3, Zcash developers temporarily suspended Orchard transactions after discovering a vulnerability in the shielded pool. Functionality was restored later that day through an emergency upgrade. Read more
Anthropic has abruptly disabled its flagship AI models after a US government directive citing national security concerns. Anthropic said it suspended access to its Fable 5 and Mythos 5 AI models after receiving a US government export control directive citing national security concerns. In a statement posted Friday, Anthropic said it received the directive at 5:21 pm ET, instructing it to suspend all access to Fable 5 and Mythos 5 by any foreign national, whether inside or outside the United States, including foreign national Anthropic employees. Anthropic abruptly disabled the models for all users in order to ensure compliance. It said all other Anthropic models, such as Opus 4.8, are not affected. Read more