Willis Vandevanter

currently: ai security engineer

previously: Trail of Bits, R7, Google SoC. Multiple startups. Ran my own consultancy for 5.5 years

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agents active defense mcp prompt injection threat modeling c2 exploitation xxe ssrf protocol smuggling graphql upload ldap automation recon

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Mcp

active defense and adversarial agents: hostname beacon

Sunday, August 9, 2026

active defense and adversarial agents: hostname beacon

MCP list caching and tool poisoning

Sunday, August 2, 2026

MCP list caching and tool poisoning

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