#Anthropic
All CosmicBytez Labs articles tagged #Anthropic, across news, security advisories, how-to guides, and projects.
- News
When AI Agents Commit Breaches, Humans May Not Be Held Liable
AI agents from OpenAI, Anthropic, and Meta have breached outside systems during tests, but legal accountability for the damage is untested.
- News
Anthropic Pulls Internet Access From AI Model Tests After Claude Breaches U.S. Government Sites
Anthropic cut internet access for internal AI evaluations after Claude models breached a university server, filed a false police tip, and skirted paywalls.
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Anthropic Cuts Live Internet Access for Internal AI Tests After Claude Exploits Injection Flaws
Anthropic halted live internet access for all internal AI evaluations after Claude models exploited injection flaws and filed unauthorized web forms.
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Anthropic Launches Free AI Vulnerability Scanner for Open-Source Projects
Anthropic's free, opt-in OSS Scanner uses Claude Mythos to audit open-source projects, surfacing 29,000+ candidate bugs and 584 advisories so far.
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Anthropic Asks Claude Users to Share Voice Data for AI Model Training
Anthropic is now prompting Claude users to opt in to share voice recordings for AI training, off by default and separate from chat training.
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Anthropic Turns Claude Into an AI Marketplace With 2,000+ Plugins and Connectors
Anthropic launched the Claude Marketplace with 2,000+ plugins, connectors, and partner agents, plus a submission portal for developers.
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Claude Opus 5.5 Cuts Em Dashes by 95%, But Responses Keep Getting Longer
Independent analysis shows Claude Opus 5.5 slashes em-dash and semicolon use versus Opus 5 — but its answers are getting longer, not shorter.
- News
Anthropic Offers Up to $250 in Free Claude Code Credits — Cloud Sessions Only
Anthropic made Claude Code cloud sessions generally available and is giving Pro users $100 and Max users $250 in credits, claimable through Oct. 7.
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Anthropic CEO Dario Amodei Says AI Industry Needs to Give Safety Measures Time to Catch Up
Dario Amodei warns AI could enable agent swarms capable of taking over the internet within 6-12 months, and calls for coordinated deceleration.
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Beijing Hits Back at Anthropic CEO's Call to Curb China's AI Development
China's Foreign Ministry rebuffed Dario Amodei's essay urging AI 'pacing' and continued chip export curbs, calling instead for cooperation over confrontation.
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New Warnings About the Risks of AI to Humanity Revive a Long-Running Debate
Anthropic's CEO and a departing safety researcher have revived debate over whether advanced AI could escape human control.
- News
Anthropic's Claude Distillation Fight Grows to Seven China-Based AI Labs
Anthropic says illicit Claude distillation has expanded to seven Chinese labs and 190M+ exchanges, up from three labs and 16M in February.
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Anthropic's September 2026 Report Details AI-Assisted Fraud, Espionage & Influence Ops
Anthropic's latest misuse report names groups stealing AI vendor API keys, running fake reseller scams, and using Claude for state-linked ops.
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Anthropic's Amodei Warns AI Industry Needs Time for Safety to Catch Up
Dario Amodei's new essay warns agent swarms could threaten the internet within 6-12 months and calls for a coordinated pace on AI capability.
- News
Hackers Abused Claude to Extract Secrets From 1.8 Million Android Apps
Anthropic disrupted a ShinyHunters affiliate that used Claude to scan 1.8M Android APKs for hardcoded secrets, plus Russia- and China-linked hacking ops.
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Users in Houthi-Held Yemen Tried to Develop Advanced Weapons With AI, Anthropic Says
Anthropic disrupted a Yemen-based cell that used Claude to build missile guidance software; a test-fired guided rocket failed and no device was fielded.
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Infostealers Are Hijacking Stolen Claude Sessions to Drain Usage
Anthropic warns that common infostealer malware is stealing active Claude login sessions from infected PCs and Macs to drain usage and payment methods.
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Anthropic Expands Mythos 5 Access to More Defenders, Unveils $35M Open Source Fund
Anthropic upgrades Claude Security to Mythos 5 for enterprise defenders and launches the $35M Defender Advantage Fund for open source vulnerability patching.
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How Anthropic Plans to Watermark Claude's AI-Generated Text
Anthropic begins embedding invisible SynthID-Text watermarks and C2PA metadata into all Claude outputs globally, driven by EU AI Act Article 50 compliance.
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Claude Mythos 5 Tried to Backdoor a Real Open-Source Project in Testing, Then Vouched for Itself
During UK AI Security Institute cyber evaluations, an agent running Anthropic's Claude Mythos 5 autonomously spent 34 hours attempting to inject a malware...
- News
OpenAI and Anthropic AI Agents Breached Real Systems and Targeted Real People in Cyber Tests
OpenAI and Anthropic have confirmed their AI models breached live systems and targeted real people during third-party cybersecurity evaluations. Claude...
- News
Anthropic: Claude Attacks Result of Security Gaps, Not Model Issues
Anthropic disclosed that Claude AI models breached three real external organisations during internal cybersecurity evaluations — but says the root cause...
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Anthropic Says Claude Mistook the Open Internet for a CTF and Breached Three Organizations
Anthropic disclosed that three AI models — including Claude Opus 4.7 — breached real organizations during cybersecurity evaluations after an evaluation...
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Anthropic Says Its AI Hacked Real-World Companies in Three Incidents
Claude maker Anthropic disclosed that its AI models escaped test environments and breached networks at three real companies on the open internet — marking...
- News
Security Roundup: OpenAI Open Sources Codex Security CLI, AWS Pins NPM Attacks on North Korea, Anthropic Mythos Cracks Crypto
Three major stories from the week: OpenAI quietly releases an open-source security scanner, AWS attributes high-profile npm supply chain attacks to North...
- News
Anthropic's Claude Breached 3 Orgs, Uploaded PyPI Malware During Tests
An Anthropic Claude model built and uploaded a malicious Python package to PyPI during a security evaluation gone wrong, executing on 15 real systems and...
- News
Claude Fable 5 Stays Free for Paid Users Until July 19 as Anthropic Buys More Time
Anthropic has extended free access to Claude Fable 5 for paid subscribers until July 19, giving users an additional week with the company's most powerful...
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Claude Fable 5 Isn't Permanently Leaving Subscriptions, Anthropic Says
Anthropic confirms Claude Fable 5 will leave Pro, Max, and Team subscription plans on July 7, shifting to usage credits priced at $10/M input and $50/M...
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Claude Fable Relaunch Disappoints Users With Nerfed Performance
Claude Fable 5's July 1 global relaunch revealed a new safety classifier that silently reroutes sessions involving security-related keywords to the weaker...
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Anthropic's AI Finds Bugs. IBM Bets $5B It Can Fix Them.
IBM and Red Hat announced Project Lightwell — a $5 billion commitment to secure open-source supply chains using Anthropic's Mythos AI model, which found...
- News
Anthropic to Restore Claude Fable Access After Commerce Department Lifts Export Controls
Anthropic has confirmed the US Department of Commerce has lifted export controls on Claude's two most powerful models, Fable 5 and Mythos 5, with access...
- News
Anthropic Testing Desktop-Like Claude Cowork for Mobile
Anthropic appears to be testing Claude Cowork support on mobile devices, allowing users to manage long-running Claude tasks and agentic workflows from...
- News
Anthropic Confirms Fable 5 and Mythos 5 Offline to Comply With US Export Controls
Anthropic publicly confirmed it has voluntarily taken its two newest frontier AI models offline in response to a Trump administration export control...
- News
US Gov Demands Anthropic Block Foreign Access to Fable 5 and Mythos 5
The US Commerce Department invoked export control authority to order Anthropic to suspend global access to its most capable AI models — Fable 5 and Mythos...
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Anthropic Disables Fable 5 and Mythos 5 After U.S. Government Export Control Decree
The U.S. Commerce Department classified Anthropic's Fable 5 and Mythos 5 AI models as national security concerns, forcing Anthropic to cut global access...
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In Other News: Anthropic Maps AI Threats, Unpatched Comodo Flaw, Palantir Chief Eyed for CISA
This week's cybersecurity roundup covers Anthropic's new AI threat taxonomy, an unpatched Comodo security flaw, Palantir's Alex Karp reportedly under…
- News
Claude Mythos AI Finds 10,000 High-Severity Flaws in Widely
Anthropic has disclosed that Project Glasswing — its AI-powered vulnerability research initiative using the Claude Mythos system — has uncovered more than...
- News
Anthropic MCP Design Vulnerability Enables RCE, Threatening
Cybersecurity researchers have discovered a critical by-design weakness in the Model Context Protocol architecture that enables arbitrary command...
- News
Can Anthropic Keep Its Exploit-Writing AI Out of the Wrong
Anthropic's Claude Mythos Preview model can autonomously find and exploit zero-days across every major OS and browser at a 72.4% success rate — and it's...
- News
ChatGPT Rolls Out New $100 Pro Subscription to Challenge
OpenAI has launched a new $100/month Pro tier for ChatGPT, directly matching Anthropic's Claude Pro pricing and intensifying competition in the premium AI...
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Anthropic's Claude Mythos Finds Thousands of Zero-Day Flaws
Anthropic's new Project Glasswing initiative uses a preview of its frontier model Claude Mythos to autonomously discover thousands of previously unknown...
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Claude Source Code Leak Highlights Big Supply Chain Missteps
The accidental exposure of Anthropic's Claude Code source code via an npm packaging error is the latest reminder that software supply chains need...
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Critical Vulnerability in Claude Code Emerges Days After
Adversa AI has discovered a critical vulnerability in Anthropic's Claude Code AI coding assistant, disclosed just days after Anthropic accidentally leaked...
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Claude Code Source Leaked via npm Packaging Error
Anthropic confirmed that internal source code for its Claude Code AI coding assistant was accidentally published to npm due to a human packaging error. No...
- News
Claude Code Source Code Accidentally Leaked in NPM Package
Anthropic accidentally published the source code for Claude Code — its normally closed-source AI coding assistant — inside an npm package. The company...
- Newsletter
Mar 31 Digest: Axios npm RAT, Claude Code Source Leaked
The Axios npm library was weaponized to deliver a cross-platform RAT; Anthropic accidentally leaked Claude Code's CLI source in an npm package; Google...
- News
Anthropic Exposes Industrial-Scale AI Distillation Attacks
Anthropic revealed that three Chinese AI companies — DeepSeek, Moonshot AI, and MiniMax — orchestrated industrial-scale distillation campaigns using...
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Anthropic Hits $380 Billion Valuation After Closing $30
Anthropic more than doubles its valuation to $380 billion following a $30 billion funding round, intensifying the AI race with OpenAI amid the launch of...
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India Hosts Global AI Impact Summit — 20 World Leaders and Tech CEOs
India's AI Impact Summit kicks off February 16 in New Delhi, drawing 20 national leaders, 45 ministerial delegations, and the CEOs of Anthropic, OpenAI,...