Visualização de leitura

AIはクラウドを攻撃できるのか?自律型クラウド攻撃型マルチエージェント システムの構築から得られた教訓

Unit 42は、マルチエージェントAIシステムがクラウド環境をどのように自律的に攻撃できるかを明らかにします。プロアクティブなセキュリティのための重要なインサイトと不可欠な教訓を学びます。

The post AIはクラウドを攻撃できるのか?自律型クラウド攻撃型マルチエージェント システムの構築から得られた教訓 appeared first on Unit 42.

Which Came First: The System Prompt, or the RCE?

During a recent penetration test, we came across an AI-powered desktop application that acted as a bridge between Claude (Opus 4.5) and a third-party asset management platform. The idea is simple: instead of clicking through dashboards and making API calls, users just ask the agent to do it for them. “How many open tickets do […]

The post Which Came First: The System Prompt, or the RCE? appeared first on Praetorian.

The post Which Came First: The System Prompt, or the RCE? appeared first on Security Boulevard.

Ridge Security Brings Agentic AI Pentesting to SMBs With PurpleRidge 3.0

Ridge Security released PurpleRidge 3.0 at RSAC 2026, a self-service penetration testing platform that uses agentic AI to give small and mid-sized businesses the kind of offensive security validation that has traditionally required dedicated teams and six-figure budgets. The upgrade marks a shift from the platform’s earlier machine-learning architecture to one built on agentic AI,..

The post Ridge Security Brings Agentic AI Pentesting to SMBs With PurpleRidge 3.0 appeared first on Security Boulevard.

Insights into Claude Code Security: A New Pattern of Intelligent Attack and Defense

On February 20, 2026, AI company Anthropic released a new code security tool called Claude Code Security. This release coincided with the highly sensitive period of global capital markets to AI technology subverting the traditional software industry, which quickly triggered violent fluctuations in the capital market and caused the fall of stock prices of major […]

The post Insights into Claude Code Security: A New Pattern of Intelligent Attack and Defense appeared first on NSFOCUS, Inc., a global network and cyber security leader, protects enterprises and carriers from advanced cyber attacks..

The post Insights into Claude Code Security: A New Pattern of Intelligent Attack and Defense appeared first on Security Boulevard.

AIs are Getting Better at Finding and Exploiting Internet Vulnerabilities

Really interesting blog post from Anthropic:

In a recent evaluation of AI models’ cyber capabilities, current Claude models can now succeed at multistage attacks on networks with dozens of hosts using only standard, open-source tools, instead of the custom tools needed by previous generations. This illustrates how barriers to the use of AI in relatively autonomous cyber workflows are rapidly coming down, and highlights the importance of security fundamentals like promptly patching known vulnerabilities.

[…]

A notable development during the testing of Claude Sonnet 4.5 is that the model can now succeed on a minority of the networks without the custom cyber toolkit needed by previous generations. In particular, Sonnet 4.5 can now exfiltrate all of the (simulated) personal information in a high-fidelity simulation of the Equifax data breach—­one of the costliest cyber attacks in history—­using only a Bash shell on a widely-available Kali Linux host (standard, open-source tools for penetration testing; not a custom toolkit). Sonnet 4.5 accomplishes this by instantly recognizing a publicized CVE and writing code to exploit it without needing to look it up or iterate on it. Recalling that the original Equifax breach happened by exploiting a publicized CVE that had not yet been patched, the prospect of highly competent and fast AI agents leveraging this approach underscores the pressing need for security best practices like prompt updates and patches.

Read the whole thing. Automatic exploitation will be a major change in cybersecurity. And things are happening fast. There have been significant developments since I wrote this in October.

❌