Proxy and upgrade vulnerabilities including UUPS, transparent proxy, beacon proxy, storage collisions, metamorphic contracts, initializer issues, and function selector clashing. Load when auditing any upgradeable contract.
Installation
Install with Codex or Claude Copy this prompt, paste it into Codex, Claude, or another assistant, and let it review the skill page and install it for you.
Proxy and upgrade vulnerabilities including UUPS, transparent proxy, beacon proxy, storage collisions, metamorphic contracts, initializer issues, and function selector clashing. Load when auditing any upgradeable contract.
EVM Audit — Proxy & Upgrade Vulnerabilities
Load when auditing any upgradeable contract, proxy pattern, or diamond standard implementation.
Reference Files
references/checklist.md — Full proxy/upgrade checklist