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Tag: Claude

Anthropic expands Project Glasswing to 150 organizations in more than 15 countries

Anthropic is expanding Project Glasswing, its cybersecurity initiative built around the Claude Mythos Preview model, by adding about 150 organizations following several weeks of work with its initial group of partners, security firms, open-source maintainers, and government agencies. Organizations joining the program must meet security requirements before gaining access, Anthropic noted. The expansion brings the…

Claude Code GitHub Actions Flaw Created Supply Chain Attack Risk

Organizations using Claude Code GitHub Actions should review their CI/CD environments after a researcher found vulnerabilities that could expose repositories to compromise and supply chain attacks.   The flaws, which have since been patched, allowed attackers to bypass permission controls and inject untrusted input into trusted workflows.   These vulnerabilities allow “… an attacker [to] bypass its…

Portal26 Adds Visibility, Management for Anthropic Claude

Portal26 has announced new enterprise AI management capabilities for Anthropic’s Claude and Claude Cowork, positioning the offering as a control layer for organizations scaling generative and agentic AI across business workflows. The company said the capabilities are designed to give enterprises real-time visibility into Claude usage, token consumption, security controls, governance enforcement, auditability, and analytics…

Fake Claude Code Installers Deliver Credential-Stealing Malware 

Developers searching for Claude Code installation instructions could be walking into a sophisticated malware campaign that disguises itself as legitimate AI tooling documentation.  Researchers found dozens of fake Claude Code and developer platform sites designed to steal credentials, API keys, and cryptocurrency.  “The attack chain runs on the same unchecked trust that makes AI developer…

Possible ACR Stealer From Page Impersonating Claude, (Tue, May 26th)

Introduction In recent weeks, I’ve searched for pages impersonating Claude that distribute malware. In recent weeks, I’ve reliably found these sites through malicious ads in Google searches that lead to these pages, often concealed in URLs for sites.google[.]com, such as this example from 2026-05-11. These fake Claude pages generally show instructions for macOS malware when…

Researchers say AI just broke every benchmark for autonomous cyber capability

Two of the most advanced artificial intelligence models — Anthropic’s Claude Mythos Preview and OpenAI’s GPT-5.5 — have significantly surpassed the already-accelerating pace at which AI systems are completing autonomous cybersecurity tasks, according to separate findings published Wednesday by the United Kingdom’s AI Security Institute (AISI) and Palo Alto Networks. The AISI, which conducts pre-deployment…

OpenAI introduces Daybreak cyber platform, takes on Anthropic Mythos

OpenAI has unveiled Daybreak, its answer to Anthropic’s Claude Mythos, amid a growing market for frontier AI-powered cyber defense platforms. The initiative combines OpenAI’s large language models, Codex’s agentic capabilities, and integrations with the broader enterprise security ecosystem. The company said Daybreak is focused on accelerating cyber defense operations and enabling organizations to secure software…

OpenAI introduces Daybreak cyber platform, takes on Anthropic Mythos

OpenAI has unveiled Daybreak, its answer to Anthropic’s Claude Mythos, amid a growing market for frontier AI-powered cyber defense platforms. The initiative combines OpenAI’s large language models, Codex’s agentic capabilities, and integrations with the broader enterprise security ecosystem. The company said Daybreak is focused on accelerating cyber defense operations and enabling organizations to secure software…

Fake Claude Code takes the IElevator to your browser secrets

Developers looking for Anthropic’s increasingly popular Claude Code tool are now being lured into downloading malware. According to researchers at Ontinue, attackers are abusing a fake Claude Code installer to deliver a previously undocumented PowerShell payload. The malware is designed to evade detection, recover browser encryption material, and steal sensitive data from developer systems. “Developers…

Claude in Chrome is taking orders from the wrong extensions

Anthropic Claude’s Chrome browser extension, known as Claude in Chrome, has a bug that can allow other malicious extensions to hijack it, compromising trusted AI workflows. Researchers at LayerX Security have warned that Claude’s overly trusted browser communication flows can be abused to inject scripts that can potentially hijack the assistant’s capabilities and manipulate browsing…

Snyk integrates Claude to advance AI-native application security

Snyk has announced it is leveraging Anthropic’s Claude models to advance software security. Snyk has integrated Claude into the Snyk AI Security Platform, enabling automated vulnerability discovery, prioritization, and developer-ready fixes across code, dependencies, containers, and AI-generated artifacts. The threat driving that integration is real and accelerating. It’s a challenge that JPMorganChase’s Global Technology Leadership…

Mythos AI: What Security Leaders Should Do Next

The recent discussion around Anthropic’s Claude Mythos Preview and Project Glasswing has caught the attention of the cybersecurity industry for good reason. Mythos is not just another AI announcement. It is being positioned as a frontier model with advanced cybersecurity capability, particularly around finding and exploiting software vulnerabilities. Anthropic has stated that Project Glasswing is…

Claude Security enters public beta with Opus 4.7 vulnerability scanning and patching

Claude Security, previously called Claude Code Security, is in public beta for Claude Enterprise customers. Available in Claude.ai, the capability scans codebases for security vulnerabilities and suggests targeted patches for review, helping teams identify and fix issues that might otherwise be missed. Admins can enable it in the admin console. Access for Claude Team and…

Security posture improvement in the AI era

It’s only been a few weeks since Anthropic announced the Claude Mythos Preview model and launched Project Glasswing with AWS and other leading organizations. This has generated a lot of discussion about the future of cybersecurity and what the ever-increasing capabilities of foundation models mean to organizations. As AWS CISO Amy Herzog pointed out in…

Anthropic launches Claude Security to counter rapid AI-Powered exploits

Anthropic launched Claude Security to counter faster AI-driven cyberattacks, as tools like Mythos enable near-instant exploitation by threat actors. Anthropic introduced Claude Security to help defenders keep up with a surge in AI-powered cyberattacks. As models like Mythos drastically reduce the time needed to exploit vulnerabilities, similar tools will likely spread among criminals and nation-state…

Bank regulator sounds warning over cybersecurity threat posed by AI models

Frontier AI models inspired by Anthropic’s Claude Mythos could arm attackers with advanced capabilities that the banking sector is ill equipped to cope with, Australia’s financial regulator, the Australian Prudential Regulation Authority (APRA), has warned. In a letter addressed to the country’s financial sector this week, the body lays out how the arrival of Claude…

GitLab Deepens Integration with Anthropic’s Claude Models to Accelerate Secure Software Development

COMPANY NEWS:  AI agents in GitLab Duo Agent Platform can now call Anthropic’s newest Claude models, with every action governed by GitLab’s existing compliance, audit, and policy framework; no separate governance layer required. Enterprises can access Claude models, including the newly released Claude Opus 4.7, through GitLab via Google Cloud and AWS Bedrock to route…

Mythos Changed the Math on Vulnerability Discovery. Most Teams Aren’t Ready for the Remediation Side

Anthropic’s Claude Mythos Preview has dominated security discussions since its April 7 announcement. Early reporting describes a powerful cybersecurity-focused AI system capable of identifying vulnerabilities at scale and raising serious questions about how quickly organizations can validate, prioritize, and remediate what it finds. The debate that followed has mostly focused on the right

Claude Mythos signals a new era in AI-driven security, finding 271 flaws in Firefox

The Claude Mythos Preview appears to be living up to the hype, at least from a cybersecurity standpoint. The model, which Anthropic rolled out to a small group of users, including Firefox developer Mozilla, earlier this month, has discovered 271 vulnerabilities in version 148 of the browser. All have been fixed in this week’s release…

Claude Mythos signals a new era in AI-driven security, finding 271 flaws in Firefox

The Claude Mythos Preview appears to be living up to the hype, at least from a cybersecurity standpoint. The model, which Anthropic rolled out to a small group of users, including Firefox developer Mozilla, earlier this month, has discovered 271 vulnerabilities in version 148 of the browser. All have been fixed in this week’s release…

Claude Mythos signals a new era in AI-driven security, finding 271 flaws in Firefox

The Claude Mythos Preview appears to be living up to the hype, at least from a cybersecurity standpoint. The model, which Anthropic rolled out to a small group of users, including Firefox developer Mozilla, earlier this month, has discovered 271 vulnerabilities in version 148 of the browser. All have been fixed in this week’s release…

Claude Mythos finds 271 Firefox flaws, Mozilla believes zero-days are numbered

The Mozilla Foundation tested Claude Mythos, an Anthropic AI model that has stirred debate in the cybersecurity community. Before granting access to Mythos, Mozilla scanned Firefox using Opus 4.6, which led to fixes for 22 security-sensitive bugs in Firefox 148. For instance, Mythos identified 271 vulnerabilities in Firefox 150. Firefox CTO Bobby Holley said other…

Claude Mythos – ist der Hype gerechtfertigt?

Claude Mythos wird derzeit von ausgesuchten Organisationen getestet – in erster Linie großen Tech-Konzernen aus den USA. Anthropic | Screenshot Der Hype um Anthropics Security-Modell Mythos bekommt erste Risse: Während KI-Konkurrent OpenAI plant, mit einem eigenen Cybersecurity-fokussierten KI-Modell „entgegenzuwirken“, stellen die Sicherheitsexperten von VulnCheck in einer aktuellen Untersuchung die praktischen Auswirkungen von Claude Mythos, respektive…

White House moves to give federal agencies access to Anthropic’s Claude Mythos

The US government is preparing to authorize a version of Anthropic’s Claude Mythos model for use by major US federal agencies, amid concerns that the AI model could rapidly spot cybersecurity vulnerabilities and offer the ability to exploit them. Federal Chief Information Officer Gregory Barbaccia at the White House Office of Management and Budget (OMB)…

Anthropic’s latest model is deliberately less powerful than Mythos (and that’s the point)

Anthropic has today released a new, improved Claude model, Opus 4.7, but has deliberately built it to be less capable than the highly-anticipated Claude Mythos. Anthropic calls Opus 4.7 a “notable improvement” over Opus 4.6, offering advanced software engineering capabilities and improved visioning, memory, instruction-following, and financial analysis. However, the yet-to-be-released (and inadvertently leaked) Mythos…

Anthropic tests user trust with ID and selfie checks for Claude

Anthropic announced identity verification for Claude using government ID and selfie checks, becoming the first major AI chatbot to do so, a move that may prove unpopular with users. Having built its reputation around privacy in the AI race, Anthropic risks undermining its positioning, as competitors such as OpenAI’s ChatGPT and Google’s Gemini do not…

Testing reveals Claude Mythos’s offensive capabilities and limits

Could Claude Mythos Preview, Anthropic’s latest large language model, be leveraged for fully automated cyber attacks? The UK government’s AI Security Institute (AISI) tested its capability to successfully engage in capture-the-flag (CTF) challenges and multi-step attack scenarios, and found that that while its cybersecurity capabilities exceed those of previously available models, it can’t reliably execute…

Fake Claude AI installer abuses DLL sideloading to deploy PlugX

Fake Claude website impersonates Anthropic and delivers PlugX RAT via ZIP download using DLL sideloading. A fake website impersonating Anthropic’s Claude service was found distributing the PlugX remote access trojan, according to Malwarebytes. The rogue site abuses the chatbot’s popularity to trick users into downloading a ZIP archive presented as a “pro version” installer. The…

Claude Managed Agents bring execution and control to AI agent workflows

Anthropic’s Claude Managed Agents are a suite of composable APIs for building and deploying cloud-hosted agents at scale, handling sandboxed code execution, checkpointing, credential management, scoped permissions, and end-to-end tracing for you. Developers can define tasks, tools, and permissions within a managed environment, while the platform handles execution and state management. The product is currently…

Project Glasswing powered by Claude Mythos: defending software before hackers do

Anthropic unveiled Claude Mythos, a powerful AI for cybersecurity that could also be misused to enhance cyberattacks. Anthropic has unveiled Claude Mythos, a new AI model designed to strengthen cybersecurity through Project Glasswing, aiming to secure critical software before it can be abused. Interest in Mythos grew after a leak of nearly 3,000 internal files…

Anthropic cuts OpenClaw access from Claude subscriptions, offers credits to ease transition

Anthropic has blocked paid Claude subscribers from using the widely used open-source AI agent OpenClaw under their existing subscription plans, a move that took effect April 4 and has drawn pushback from subscribers who question both the cost implications and the company’s stated rationale. In an email to subscribers reviewed by InfoWorld, Anthropic said access…

Claude Code is still vulnerable to an attack Anthropic has already fixed

The leak of Claude Code’s source is already having consequences for the tool’s security. Researchers have spotted a vulnerability documented in the code. The vulnerability, revealed by AI security company Adversa, is that if Claude Code is presented with a command composed of more than 50 subcommands, then for subcommands after the 50th it will…

Claude Code Leak Exposes AI Supply Chain Threats

A leak involving Anthropic’s Claude Code has drawn attention from the cybersecurity and developer communities, exposing internal components of the AI coding agent and introducing potential risks for organizations. “The significance of this leak is in what the code reveals about AI agent architecture. The leak exposed approximately 512,000 lines of TypeScript across roughly 1,900…

Anthropic AI ultimatums and IP theft: The unspoken risk

Two recent high-profile events concerning Anthropic’s Claude AI underscore a little-discussed risk at the heart of the enterprise’s rush to capitalize on leading AI capabilities. The first incident involved a China-based extraction campaign against Anthropic’s intellectual property. The second was the Trump administration’s banning of Claude for federal use after the company resisted US demands…

Anthropic poaches users from rival chatbots with easier migration

The controversy over Anthropic’s negotiations with the Pentagon has driven increased interest in Claude. Negotiations between the Department of Defense and Anthropic collapsed after a deadline for an agreement expired without a deal. The Pentagon had pressed the company to loosen certain restrictions on how its AI systems could be used. Anthropic declined and kept…

Claude code abused to steal 150GB in cyberattack on Mexican agencies

Hackers abused Claude Code to build exploits and steal 150GB of data in a cyberattack targeting Mexican government systems. Hackers abused Anthropic’s Claude Code AI assistant to develop exploits, create custom tools, and automatically exfiltrate more than 150GB of data in an attack on Mexican government systems, the Israeli cybersecurity firm Gambit Security reports. The…

Untrusted repositories turn Claude code into an attack vector

Flaws in Anthropic’s Claude Code could allow remote code execution and theft of API keys when users open untrusted repositories. Check Point Research team found multiple vulnerabilities in Anthropic’s Claude Code AI coding assistant that could lead to remote code execution and API key theft. The vulnerabilities abuse features such as Hooks, MCP servers, and…

Claude Code Flaws Allow Remote Code Execution and API Key Exfiltration

Cybersecurity researchers have disclosed multiple security vulnerabilities in Anthropic’s Claude Code, an artificial intelligence (AI)-powered coding assistant, that could result in remote code execution and theft of API credentials. “The vulnerabilities exploit various configuration mechanisms, including Hooks, Model Context Protocol (MCP) servers, and environment variables – executing

Anthropic’s Claude Code Security rollout is an industry wakeup call

When Anthropic launched a “limited research preview” of its Claude Code Security offering on Friday, Wall Street investors sent the stocks of the largest cybersecurity vendors plunging. But did the Anthropic rollout warrant such a reaction?  After all, those companies, including CrowdStrike, Zscaler, Palo Alto Networks and Okta, are preparing their own agentic capabilities, and…