---
title: "Audits"
description: "Third-party security reviews of Overlayer: Beosin audit (October 2025), Hacken audit (final report May 2026) and the HackenProof DualDefense audit contest."
keywords:
  - "audit"
  - "security"
  - "Beosin"
  - "Hacken"
  - "HackenProof"
  - "DualDefense"
  - "audit contest"
canonical_url: https://docs.overlayer.fi/security/audits
md_url: https://docs.overlayer.fi/security/audits.md
last_updated: 2026-11-01T13:15:32.000Z
---

# Audits

> Third-party security reviews of Overlayer: Beosin audit (October 2025), Hacken audit (final report May 2026) and the HackenProof DualDefense audit contest.

## Beosin

**Report date:** 20 October 2025.

[Beosin Audit Report](https://beosin.com/audits/Overlayer_202510201605.pdf)

## Hacken

**Final report date:** 13 May 2026.

[Hacken Audit Report](https://hacken.io/audits/overlayer/sca-overlayer-wrap-feb2026/)

## HackenProof DualDefense — Audit Contest

**Contest period:** 27 March–10 April 2026.  
**Report date:** 13 May 2026.

The contest brought together **110+ participants**.

[HackenProof DualDefense Report](https://hproof-static.s3.us-east-1.amazonaws.com/main/public-reports/Overlayer_2026.pdf)