# Audits

_We take security seriously. All components of Mezo will undergo audits by various security firms, which can be tracked below._

_Source: https://mezo.org/docs/users/resources/audits_

## Mezo App and Passport

- [Quantstamp Mezo App (Passport) Smart Contracts Audit](/docs/audits/2024-05-03%20-%20Quantstamp%20-%20Passport%20contracts.pdf)
- [Thesis Defense Mezo App (Portal) Smart Contracts Audit](/docs/audits/2024-03-14%20-%20Thesis%20Defense%20-%20Portal%20contract.pdf)
- [Thesis Defense Mezo App (Passport) Smart Contracts Audit](/docs/audits/2024-04-19%20-%20Thesis%20Defense%20-%20Passport%20contracts.pdf)

## mezod

- [Halborn mezod Audit - 2024](/docs/audits/2024-10-18%20-%20Halborn%20-%20mezod.pdf)
- [Halborn mezod Audit - 2025](/docs/audits/2025-01-31%20-%20Halborn%20-%20mezod.pdf)

## MUSD

- [Cantina MUSD Audit](/docs/audits/2025-04-15%20-%20Cantina%20-%20MUSD.pdf)

## Mezo Earn

- [Thesis Defense Mezo Earn Audit](/docs/audits/2026-01-30%20-%20Thesis%20Defense%20-%20Mezo%20Earn.pdf)
- [Halborn Mezo Earn Audit](/docs/audits/2026-01-08%20-%20Halborn%20-%20Mezo%20Earn.pdf)

## Bridge
- [Thesis Defense Bridge Audit](/docs/audits/2025-09-10%20-%20Thesis%20Defense%20-%20MezoBridge%20contract.pdf)
- [Halborn Bridge Audit](/docs/audits/2025-09-18%20-%20Halborn%20-%20Mezo%20Native%20Bridge.pdf)
- [OtterSec Bridge Audit](/docs/audits/2025-03-18%20-%20OtterSec%20-%20Bridge%20Audit.pdf)