OpenAI’s GPT-5.5 is as Good as Mythos at Finding Security Vulnerabilities

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The UK’s AI Security Institute evaluated GPT-5.5’s ability to find security vulnerabilities, and found that it is comparable to Claude Mythos. Note that the OpenAI model is generally available. Here is the Institute’s evaluation of Mythos. And here is an analysis of a smaller, cheaper …

Patch Tuesday, May 2026 Edition

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Artificial intelligence platforms may be just as susceptible to social engineering as human beings, but they are proving remarkably good at finding security vulnerabilities in human-made computer code. That reality is on full display this month with some of the more widely-used software makers — including Apple, Google, Microsoft, Mozilla …

AWS Security Agent full repository code scanning feature now available in preview

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Today, we’re excited to announce the preview release of full repository code review, a new capability in AWS Security Agent that performs deep, context-aware security analysis of your entire code base. AI-driven cybersecurity capabilities are advancing rapidly. AWS Security Agent can now find vulnerabilities and build working exploits …

Beyond source code: The files AI coding agents trust — and attackers exploit

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As AI coding agents become deeply embedded in developer workflows, defenders must evolve their definition of malicious files and rethink how to protect against them. Autonomous AI agents operate across integrated development environments (IDEs), editors, terminals, and extension runtimes, and they often have access to local files, command execution …

Enabling AI sovereignty on AWS

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Cloud and AI are transforming industries and societies at unprecedented speed, from accelerating research and enhancing customer experiences to optimizing business processes and enriching public services. At Amazon Web Services (AWS), we believe that for the cloud and AI to reach their full potential, customers need control over their …

Linux bitten by second severe vulnerability in as many weeks

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Linux users have been bitten by yet another vulnerability that gives containers and untrusted users the ability to gain root access, marking the second time in as many weeks that a severe threat has caught defenders off guard. The threat, known as Dirty Frag, allows low-privilege users, including those …

Complimentary virtual training: Get hands-on with AWS Security Services

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If you’re looking to strengthen your organization’s security posture on Amazon Web Services (AWS) but aren’t sure where to start, then we’re here to help. Security Activation Days are complimentary, virtual, hands-on workshops designed to help you get practical experience with AWS security services in …

Palantir’s access to identifiable NHS England patient data is ‘dangerous’, MPs say

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Health service has given US tech firm ‘unlimited access’ to certain data to build integrated platform, according to reports UK politics live – latest updates MPs have warned that an NHS decision to grant Palantir access to identifiable patient information in its plan to use AI to improve the health …

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