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The Trump administration lifted export restrictions on Anthropic's Mythos and Fable models after the company agreed to proactively address security risks and work with the U.S. government on protocols. Access will resume…
Anthropic's Rust protobuf library buffa contains a denial-of-service vulnerability (CVE-2026-55407) that allows attackers to trigger excessive memory allocation, up to 22x the input size, via an unknown-field decoder. En…
Anthropic received U.S. government authorization to allow a small group of American cybersecurity firms to access its powerful AI model Mythos 5, which had been blocked due to national security concerns. The company will…
Anthropic sent a letter to U.S. senators and White House officials alleging that Alibaba's AI lab used 25,000 fraudulent accounts and 28.8 million exchanges to illicitly access and distill Anthropic's AI model. The compa…
Anthropic's unreleased Claude Mythos Preview AI cracked nearly all classified U.S. government systems in hours during a sanctioned testing exercise with intelligence agencies, according to Gen. Joshua Rudd of the NSA and…
China's 360 Security Technology launched two AI-driven cybersecurity tools, Tulongfeng and Yitianzhen, to rival Anthropic's Claude Mythos system. The tools aim to match Mythos's capabilities in automated vulnerability di…
Anthropic and OpenAI are preparing to release competing AI models, Claude Sonnet 5 and GPT-5.6, respectively, in the coming weeks, intensifying competition in the mid-tier AI market. Neither company has confirmed launch …
The White House ordered Anthropic to block all jailbreaks of its Claude Fable 5 AI model after the Commerce Department used Export Administration Regulations to force the model offline on June 12, citing cybersecurity ri…
Anthropic updated its privacy policy to allow collecting government ID from US consumers, offering a potential workaround to a US government ban on foreign access to its Fable and Mythos AI models. The ban, citing nation…
The U.S. government ordered Anthropic to block foreign national access to Claude Fable 5 and Claude Mythos 5 on June 12, prompting the company to disable both models for all customers. The order, received at 5:21 p.m. ET…
Anthropic shut down its Mythos 5 and Fable 5 models Friday night after receiving a US Commerce Department directive subjecting the models to export controls. The Trump administration requested the pause due to concerns o…
The U.S. government ordered Anthropic to block foreign nationals from accessing its latest AI models, Fable 5 and Mythos 5, citing national security. Anthropic disabled access for all customers to comply, affecting even …
The US Commerce Department ordered Anthropic to halt global transfers of its most advanced AI models, including Claude Mythos 5, citing national security risks. Anthropic complied on June 13, 2026, suspending access for …
Anthropic launched Claude Fable 5, its first Mythos-class AI model, on June 9, achieving an 80% score on SWE-Bench Pro but facing criticism for generating dense, jargon-heavy reasoning that even its creators find hard to…
Anthropic CEO Dario Amodei proposed a regulatory framework on June 10 that would grant the US government authority to block AI models deemed to pose "unacceptable risks," including those enabling cybersecurity threats or…
OpenAI is considering cutting API token prices to win customers from rival Anthropic, according to the Wall Street Journal. CEO Sam Altman said costs have become a major issue for businesses as usage-based billing drives…
NEC announced Thursday that Sumitomo Mitsui Financial Group, MS&AD Insurance Group Holdings, and five other major Japanese financial firms will join its AI collaboration with U.S. startup Anthropic. The partnership will …
S&P Dow Jones Indices rejected a rule change that would have allowed newly public megacap companies like SpaceX, OpenAI, and Anthropic to enter the S&P 500 faster, keeping its 12-month seasoning requirement in place. The…
Anthropic warned Thursday that artificial intelligence is advancing so rapidly that leading labs may need to slow development to allow society and safety research to catch up. The AI company said its own internal data sh…
Anthropic president Daniela Amodei addressed the tokenmaxxing debate at a Bloomberg Tech conference on Thursday, stating that AI models still have significant room for improvement over the next two to eight years. Amodei…