4Simon Willison's Weblog·
Simon Willison on CVE-2026-LGTM incident report
Simon Willison published a post titled 'Incident Report: CVE-2026-LGTM', likely analyzing a security vulnerability or incident with AI/code-review relevance, given the 'LGTM' (Looks Good To Me) framing common in AI-assisted code review contexts. The body content was not retrieved, limiting full analysis. The CVE designation suggests a formal vulnerability disclosure or satirical commentary on AI-assisted code review failures.
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Related events (8)
Simon Willison reviews three real-world cybersecurity evaluation incidents
Simon Willison examines three real-world incidents arising from cybersecurity evaluations of AI systems, providing analysis of what went wrong and what the cases reveal about AI safety and evaluation methodology. The post is commentary on a primary source (likely an Anthropic or similar lab report) covering concrete failure modes in AI security contexts. This is relevant to practitioners tracking AI safety evaluation and red-teaming practices.
Simon Willison analyzes the July 2026 frontier lab agent intrusion incident
Simon Willison publishes a technical timeline and anatomy of a security intrusion involving a frontier AI lab agent, dated July 2026. The post appears to be a detailed post-mortem or analysis of a real or hypothetical agentic AI security incident. Given the source and framing, this is likely a significant commentary on AI agent security vulnerabilities and attack surfaces.
Simon Willison on AI and Liability
Simon Willison publishes a commentary piece on the topic of AI and liability, examining the legal and accountability dimensions of AI systems. The piece addresses questions of who bears responsibility when AI causes harm. This is a relevant signal for tracking how practitioners and commentators are framing AI governance and legal risk.
Simon Willison covers GPT-Live introduction
Simon Willison's blog covers the introduction of GPT-Live, a new product or feature from OpenAI. The body of the post is not available in the provided content, but the title suggests a new real-time or live capability associated with GPT models. This is likely a product launch or capability announcement worth tracking.
Simon Willison on AI worming attacks through Microsoft Word
Simon Willison covers an attack vector involving AI-based 'worming' through Microsoft Word documents, likely involving prompt injection or malicious content propagation via LLM-integrated document workflows. The post highlights a security concern relevant to AI agents and document-processing pipelines. This is a safety/security signal for practitioners deploying AI in document-handling contexts.
Simon Willison on OpenAI's accidental cyberattack against Hugging Face
Simon Willison comments on an incident in which OpenAI accidentally launched what amounted to a cyberattack against Hugging Face, framing it as a stranger-than-fiction real-world event. The piece is commentary on an infrastructure or operational incident involving two major AI organizations. The incident raises questions about the scale and unintended consequences of AI lab infrastructure operations.
Simon Willison quotes Thibault Sottiaux on a bad Codex bug
Simon Willison's blog references a quote from Thibault Sottiaux regarding a significant bug in OpenAI's Codex. The body content is not available in the provided text, but the title suggests a notable defect or failure mode in Codex was identified. This is a brief signal item pointing to a potential reliability or safety issue with an AI coding tool.
Simon Willison on discovering cryptographic weaknesses using Claude
Simon Willison documents a workflow using Claude to identify cryptographic weaknesses, exploring the model's utility as a security research assistant. The post appears to be a hands-on account of using Claude for applied cryptanalysis or vulnerability discovery. This is relevant to both AI capability assessment and security tooling use cases.