#Anthropic
22 stories taggedAnthropic.

White House Puts OpenAI and Anthropic Models on a Short Leash Pending Cybersecurity Review
The Trump administration is vetting frontier AI releases before they reach the public — and both major labs are complying.

Anthropic's AI Model Found Vulnerabilities in Classified U.S. Government Systems
An unnamed U.S. official says Anthropic's Mythos model identified security flaws in sensitive government infrastructure during a joint exercise with intelligence agencies.

Security Executives Push Back on Anthropic Export Restrictions
A coalition of cybersecurity leaders argues that blocking foreign nationals from accessing Anthropic's latest models hands adversaries a strategic gift.

US Orders Anthropic to Geofence Fable 5 and Mythos 5; Models Pulled Globally
Washington cites a jailbreak risk. Anthropic disagrees but complies, suspending both models worldwide rather than build a foreign-national access wall.

Anthropic Pulls Two AI Models Offline After Trump Administration Export Control Directive
Fable 5 and Mythos 5 go dark as the White House moves to block foreign-national access to frontier AI systems.

Anthropic Pulls Claude Fable 5 and Mythos 5 After Federal Suspension Order
A late-Friday directive citing national security forced Anthropic to cut off its top-tier models — for everyone, not just foreign nationals.

Anthropic Ships Claude Fable 5 as Two Products, One With the Cyber Guardrails Off
The public gets Fable 5. A vetted cyber cohort gets Mythos 5 — the same model with safety classifiers lifted.

Anthropic Opens Mythos-Class Intelligence to the Public — With a Classifier Standing Guard
Claude Fable 5 ships with AI-powered routing that quietly downgrades sensitive requests to Opus 4.8. Early tests suggest the net is wider than Anthropic's marketing implies.

Anthropic's Mythos Preview Goes Bug-Hunting: What XBOW's Red Team Found
An offensive-security shop put Anthropic's unreleased Mythos model through exploit discovery, reverse engineering, and live-site validation. The source-code review results were the standout.

Anthropic's Mythos Shows AI Can Find Bugs Faster Than Humans. The Bug Bounty Model May Not Survive It.
Machine-speed vulnerability discovery is no longer theoretical. The question now is whether the bounty ecosystem — and the offensive security teams inside it — are priced and structured for a world where finding flaws is the easy part.

Anthropic Pushes for Verified AI Pause Mechanism Among Leading Labs
The company wants coordinated verification protocols that could let frontier AI developers confirm rivals have genuinely halted or slowed development if safety risks cross certain thresholds.

Claude Mythos Preview Reportedly Breached Within Hours, Renewing Agentic AI Risk Questions
An unverified claim of unauthorized access to Anthropic's limited technical preview has defense-sector buyers asking whether agentic models belong on production networks at all.

One GitHub Issue Was Enough to Pwn Repos Running Claude Code Action
A bug in Anthropic's Claude Code GitHub Action turned issue triage into arbitrary code execution — including, briefly, against the action's own repo.

Unpacking the 'Son of Mythos': AI's Role in Vulnerability Discovery
As Anthropic and OpenAI expand AI tool access, organizations face both risks and opportunities.

AI in Cyber Operations: From Scripts to Autonomous Systems
AI's role in cyber operations is not just about speed anymore. It's about scale and autonomy, reshaping offensive capabilities.