Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

Bringing Claude Enterprise Activity into Cato AI Security

Claude is now a part of many employees’ everyday work. But even as a sanctioned application, it creates a visibility problem for security teams. Sensitive data can move into prompts, files, projects, and conversations, and teams need a practical way to see what happened and whether it violates policy.

Cato CTRL Insights: How One Threat Actor Turned Frontier AI Into an Offensive Platform

A Russian-speaking threat actor known as “Trim” has spent the better part of 2026 systematically dismantling the guardrails on publicly available frontier AI models and rebuilding them as offensive tools. What started in March as a knowledge-sharing post on a Russian cybercrime forum detailing how to break Claude Opus into writing malware, had evolved by June into a fully productized, commercially marketed AI-powered penetration testing platform.

Cato CTRL Threat Brief: AsyncAPI Supply Chain Attack Delivers Miasma Malware Through Trusted npm Packages

On July 14, 2026, attackers compromised release processes connected to the AsyncAPI open- source project and published malicious versions of four widely used npm packages with a combined reach of approximately 2.9 million weekly downloads.

The Agentic Attacker: One Objective, One Prompt, Forty Minutes, Domain Admin - Game Over

In a controlled enterprise lab, we tested how far an agentic attack stack could go by harnessing a frontier model with an agent platform, MCP-enabled tooling, operational context, and enough autonomy to execute a complete attack path.

The EU AI Act Is Here. Is Your AI Environment Ready?

AI has moved from experimentation to operational reality. Last year saw a 50% rise in access to AI for employees, with 88% of organizations using AI in at least one business function. Competitive pressure is accelerating AI adoption. While this creates opportunity, it also creates a new level of operational risk.

Zero Trust for AI Agents Starts After Login

Zero Trust was built to fix an older assumption: if you were inside the network, you were trusted. Then, Cloud, SaaS and remote work broke that, so security moved toward identity, device checks, MFA, least privilege, and continuous verification. But now, with agents, the messy bit starts after access. The agent reads a prompt, pulls context, chooses a tool, calls an API, and may trigger a workflow. The login tells you the agent is “trusted”.

DuneSlide: Two Critical RCE vulnerabilities via Zero-Click Prompt Injection in Cursor IDE

Cato AI Labs has discovered two critical remote code execution (RCE) vulnerabilities in Cursor IDE, the popular development environment which, according to Cursor, is used by over half of the Fortune 500. Both RCE vulnerabilities, which we refer to as “DuneSlide,” achieved a 9.8 CVSS score, and involve breaking out of the IDE’s sandbox environment and were assigned CVE IDs CVE-2026-50548 and CVE-2026-50549.

Sentra and Cato XOps: Turning Data Risk into Active Mitigation

AI did not create data exposure. It changed the consequences of it. Sensitive data, excessive permissions, and broad access policies have long existed across cloud environments. In the AI era, those issues are no longer passive governance concerns. They directly influence what AI users, copilots, agents, and applications can access, process, and expose. AI has turned a posture problem into operational risk. The challenge is not simply that more data is available.

Cato CTRL Threat Actor Profile: ShinyHunters - The Brand That Outlasts the Takedowns

Despite three forum seizures, five administrator arrests across three operations, and the conviction of its founder, ShinyHunters remains active. The real story of ShinyHunters in 2026 is not just persistence, but the evolution of a cybercrime brand that adapts faster than defenders and law enforcement can respond. The 2025–2026 tactics make this persistence especially dangerous. Organizations using Salesforce, Salesloft Drift, Gainsight, or similar third-party SaaS integrations are at risk.

Cato CTRL Insights: Governing Hermes Agent, Security for AI That Learns, Remembers, and Acts

Agentic AI is evolving from assistants that answer questions into systems that can remember, use tools, call APIs, interact with SaaS applications, and improve over time. Hermes Agent, developed by Nous Research, reflects this shift as a self-improving agent that can create skills, persist knowledge, and build context across sessions., reflects this shift as a self-improving agent that can create skills, persist knowledge, and build context across sessions.