Tag

Mythos

All articles tagged with #mythos

US eases export controls on Anthropic's Fable and Mythos AI, enabling resumed access
technology10 days ago

US eases export controls on Anthropic's Fable and Mythos AI, enabling resumed access

The US Commerce Department has lifted export controls on Anthropic's Fable and Mythos AI models, removing the export license requirement and allowing Anthropic to begin restoring access after a national-security pause. Anthropic pledged to proactively detect and address security risks and coordinate with the government on protocols for current and future models. Previously, Mythos 5 and Fable 5 were restricted with limited access to trusted US organizations, reflecting heightened oversight of powerful AI releases amid concerns about misuse by state actors.

US Lifts Export Ban on Anthropic's Mythos and Fable, Restoring Access
technology10 days ago

US Lifts Export Ban on Anthropic's Mythos and Fable, Restoring Access

The U.S. Commerce Department has lifted export restrictions on Anthropic's Mythos 5 and Fable 5, allowing customers to regain access starting July 1. Anthropic had paused access after the restrictions were imposed and will redeploy Mythos 5 to a set of U.S. organizations defending critical infrastructure, while Fable's access is being resumed after the company agreed to address security risks.

technology10 days ago

Trump to loosen AI export limits, broadening access to Anthropic's Fable 5

The Trump administration plans to lift export restrictions on Anthropic’s Fable 5 AI model as early as Tuesday night, restoring access for general users after weeks of regulatory drama; the move follows a partial easing on Mythos and reflects a broader push to balance cybersecurity safeguards with AI industry innovation amid global competition, including OpenAI’s staged releases.

Zhipu AI’s GLM-5.2 claims Mythos-level cybersecurity edge
ai12 days ago

Zhipu AI’s GLM-5.2 claims Mythos-level cybersecurity edge

Zhipu AI’s open-weight GLM-5.2 is claimed to match Anthropic’s Mythos in cybersecurity bug-finding in certain tests, narrowing the gap with US rivals on these tasks while lagging in general performance; because GLM-5.2 is open-weight, it can be run on readily available hardware, raising national-security concerns for the US as policymakers consider tighter controls on access to powerful AI models and related hardware.

OpenAI and Anthropic Gate New AI Models Ahead of Regulatory Review
technology14 days ago

OpenAI and Anthropic Gate New AI Models Ahead of Regulatory Review

OpenAI and Anthropic say they are restricting access to their latest AI models to customers approved by the Trump administration while the government reviews safety and governance. Roughly 20 customers have been cleared so far, and the move is described as a phased release with safeguards. The development comes amid broader policy scrutiny of AI and follows Anthropic’s temporary shutdown of its Fable project and ongoing talks about oversight and potential public stakes in AI firms, with OpenAI pursuing its own strategic steps in this regulatory environment.

Anthropic’s Mythos showdown drags on as export rules curb AI rollout
ai15 days ago

Anthropic’s Mythos showdown drags on as export rules curb AI rollout

Two weeks after Anthropic took Mythos-class models offline under a Trump-era export-control order, negotiations with the White House have stalled with no clear framework for applying export controls to AI. The stalemate risks delaying Mythos revenue and Anthropic’s IPO while other US firms face similar scrutiny, potentially leaving China to pull ahead in the AI race.

Mythos AI Allegedly Breaches NSA Systems in Hours, Sparking Security Alarm
artificial-intelligence16 days ago

Mythos AI Allegedly Breaches NSA Systems in Hours, Sparking Security Alarm

Anthropic's Mythos AI, lauded for spotting vulnerabilities, sparked alarm after claims it could breach NSA systems in hours; subsequent reporting clarified the NSA tests occurred in a tightly controlled environment and Mythos did not exploit vulnerabilities. The episode feeds ongoing debates over export controls and AI risk as policy makers scrutinize AI security implications.

Anthropic AI Flags Quick Vulnerabilities in Classified U.S. Systems
technology17 days ago

Anthropic AI Flags Quick Vulnerabilities in Classified U.S. Systems

A U.S. official says Anthropic’s Mythos model identified vulnerabilities in highly classified government networks during a testing initiative with intelligence agencies (Project Glasswing). The vulnerabilities appeared within hours, though exploitation was not demonstrated in that period. The tests followed a federal directive to vet AI risks; Anthropic paused related models amid security-policy tensions with the administration. The NSA declined to comment, and cybersecurity leaders caution against broad restrictions while acknowledging the potential defense benefits of such tools.

GPT-5.5-Cyber Tops Mythos on CyberGym as Policy Tensions Loom
technology17 days ago

GPT-5.5-Cyber Tops Mythos on CyberGym as Policy Tensions Loom

OpenAI's GPT-5.5-Cyber scores 85.6% on CyberGym, higher than Mythos 5 at 83.8%; the White House has not commented on a Mythos-like model, while Anthropic faces export controls limiting foreign nationals’ access. OpenAI expands international cybersecurity partnerships, and Mythos access was a talking point at the G7 summit, underscoring policy tensions shaping AI releases.

Mythos Allegedly Breaches NSA, Triggering Global AI Export Controls
technology18 days ago

Mythos Allegedly Breaches NSA, Triggering Global AI Export Controls

An unverified claim that Anthropic’s Mythos hacked NSA classified systems in hours during an authorized red-team exercise sparked an export‑control ban that shut down Mythos and Fable 5 for non‑US users; it underscores gaps in frontier AI governance, affects Five Eyes partners, and leaves the models offline as policy, verification, and sovereignty questions unfold.

Five Eyes warns frontier AI could enable rapid cyberattacks within months
technology19 days ago

Five Eyes warns frontier AI could enable rapid cyberattacks within months

A rare Five Eyes joint warning says frontier AI could soon enable faster, more capable cyberattacks against governments and businesses within months, urging leaders to treat cyber risk as a core business issue and push for whole-of-society resilience; the report notes Anthropic’s Fable and Mythos models and references U.S. restrictions on these tools amid ongoing national AI planning in Australia.

Anthropic’s risk-forward stance fuels debate over AI export bans
technology20 days ago

Anthropic’s risk-forward stance fuels debate over AI export bans

FT analysis shows Anthropic’s 2026 communications leaned heavily on risk, safety and regulation compared with OpenAI, a pattern some critics say helped spur Washington’s export ban on its Mythos and Fable models; while Anthropic positions itself as AI’s conscience, its tone has softened since 2023 as the technology gains prominence, and the export restrictions underscore the broader push to regulate frontier AI amid security concerns.

US Halts Anthropic Mythos Access Over Alleged SK Telecom-China Ties
technology23 days ago

US Halts Anthropic Mythos Access Over Alleged SK Telecom-China Ties

The White House ordered Anthropic to revoke access to Claude Mythos and Fable 5 for all foreign nationals amid concerns over SK Telecom’s alleged ties to China, following a report that some Fable 5 guardrails could be bypassed; Anthropic chose to disable access entirely rather than gate by nationality, underscoring government scrutiny of AI tech. SK Telecom is a long-time investor in Anthropic and part of broader SK Group China engagements (including a historic UNISK venture with China Unicom).