Aonan Guan

Security engineer and vulnerability researcher specializing in AI systems and cloud security. BSidesSF, Black Hat invited speaker.

Lead Cloud & AI Security at Wyze Labs. Discovered vulnerabilities in Google Gemini CLI, Anthropic Claude Code, Anthropic MCP Servers, Microsoft Azure, GitHub Copilot, Vercel add-skill, Next.js, and NSA's Emissary project. Research featured in The Hacker News, The Verge, and international media.

GitHubLinkedInPublications

Media Coverage

Anthropic MCP Git Server Vulnerabilities (CVE-2025-68143) - Featured in The Hacker News, Dark Reading, Infosecurity Magazine, CSO Online, InfoWorld, SiliconANGLE, and Techzine (January 2026)

Microsoft Azure NLWeb Vulnerability - The Verge exclusive interview. Subsequently featured in 30+ international outlets including PCWorld, IT Pro, Neowin, Tom’s Guide, CIO Korea, 3DNews Russia, iSpazio Italy, Dagens AI Denmark — with coverage in 10+ languages across North America, Europe, Asia, and South America (August 2025)

Upcoming Talk

Not My Vibe: When AI Coding Agents Go Off the Rails
BSidesSF 2026 • City View at Metreon, San Francisco • Mar 21, 2026

Remote Server, Local Root. Welcome to MCP.
Black Hat Asia 2026 • Singapore • Apr 24, 2026

Notable Vulnerabilities

Past Talks

Leveraging Amazon Q CLI for Security Workflows
Amazon Invited Talk • 150+ Engineers • Aug 2025

Introduction to Amazon SP-API Guard Automated Auditing
Amazon Developer University Webinar Series • 200+ Developers • 2023

Building Secure Cloud-Native SaaS with AWS SaaS Factory
AWS Enterprise Forum • 300+ Attendees • Beijing • Aug 12, 2022

Blog Posts

CVE-2025-66479: Anthropic’s Silent Fix and the CVE That Claude Code Never Got (2025)

Three Dots to Root: How I Found a Path Traversal in Microsoft’s Agentic Web (NLWeb) (2025)

Rotate Your SP-API Credentials Using AWS (May 17, 2023)

Using Amazon Selling Partner API Guard for Security Audits to Make Your SP-API Applications More Compliant (Dec 6, 2022)

Whitepapers & Industry Impact

Experience

Wyze Labs - Lead Cloud & AI Security (2024 - Present)
Leading cloud and AI security across 200+ AWS accounts, 20+ GCP projects, securing AI products like AI Video Search and Descriptive Alerts.

Amazon - Security Solutions Architect (2020 - 2023)
Drove security compliance for 90 ISVs, launched SP-API Guard, mentored engineers, built serverless security solutions.

Cisco Webex - Software Engineer (2020)
Infrastructure provisioning and GitOps for K8s clusters, managed 100K+ VMs across cloud providers.