# Frax Finance Says Frax USD (frxUSD) Review Found No Critical Vulnerabilities By Simon Yoon Canonical URL: https://www.tokenpost.com/news/technology/51874 Published: 2026-11-08T22:43:11.000Z Updated: 2026-11-08T22:43:11.000Z Section: Technology > Frax Finance said the review examined custodianship, timelocked minting and bridge routing. Frax Finance said it completed a security assessment of contracts in the Frax USD (frxUSD) ecosystem, which found zero critical vulnerabilities. The review was conducted by @zellic_io and covered custodianship, timelocked minting and bridge routing. Separately, Frax Finance and DefiLlama launched a [tracker showing frxUSD’s on-chain and off-chain backing]() on Nov. 2. ## Links in this article - [tracker showing frxUSD’s on-chain and off-chain backing](https://www.tokenpost.com/news/business/47059)