Aave Spends $1.5M on 345-Day Audit to Strengthen V4 Security

TheNewsCryptoPublished on 2026-03-06Last updated on 2026-03-06

Abstract

Aave Labs has invested $1.5 million in an extensive 345-day audit program for its upcoming V4 upgrade, making it one of the most comprehensive security reviews in DeFi. The audit involved multiple security firms, including ChainSecurity, Trail of Bits, Blackthorn, and Certora, as well as a public contest hosted on Sherlock. Over 900 researchers participated and submitted more than 950 findings. No critical or high-severity vulnerabilities were discovered, reinforcing confidence in Aave’s hub-and-spoke architecture. The new security framework integrates formal verification, layered manual and automated testing, continuous monitoring, bug bounties, and AI tools to detect unusual attack paths from the earliest development phase.

The team at Aave Labs has reportedly spent around $1.5 million on a huge audit program, marking one of the most thorough security reviews in DeFi so far. The review process lasted around 345 days and comprised various security companies and a large public audit contest.

The period of moving quickly and breaking things is dissolving slowly. In the current scenario of the market, resilience and security are the real competitive edge. The team is majorly backed by Aava DAO in terms of funding, and it brought in prominent security companies such as ChainSecurity, Trail of Bits, Blackthorn, and Certora.

Rather than one audit pass, the code was tested from various angles. Combining all, the protocol went through around a complete year of testing by internal teams, external auditors, and independent researchers.

The biggest phases comprised a six-week public security contest on Sherlock between December 2025 and January 2026. Over 900 researchers were a part of the contest and submitted more than 950 findings.

Strengthening The Trust

Regardless of that big review, any critical or high-severity vulnerabilities weren’t found. This makes the confidence in Aave’s hub-and-spoke architecture more robust, which was initially made to suppress the complete attack surface of the protocol.

Aave Labs is not going after the old build-first, audit-later approach and is having V4 security teams working with the developers from the initial day. The framework covers the five core ideas, including formal verification to mathematically test the code, layered reviews amalgamating manual audits and automated testing, constant checks on every code update, continuing bug bounties and AI tools scanning for unusual attack paths.

The AI element stands out, and automated systems can catch edge cases that human auditors might miss. Verification company Certora helped describe strict rules known as ‘invariants’ that the code must always follow before it even attains manual review.

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Related Questions

QHow much did Aave Labs spend on the audit program for V4 and how long did it take?

AAave Labs spent approximately $1.5 million on the audit program, which lasted around 345 days.

QWhich security companies were involved in the audit of Aave V4?

AThe audit involved prominent security companies including ChainSecurity, Trail of Bits, Blackthorn, and Certora.

QWhat was the scale of the public security contest held on Sherlock for Aave V4?

AThe public security contest on Sherlock lasted six weeks, involved over 900 researchers, and resulted in more than 950 findings being submitted.

QWere any critical or high-severity vulnerabilities found during the extensive audit process?

ANo, no critical or high-severity vulnerabilities were found during the audit process.

QWhat is one innovative method used in Aave's new security framework to catch potential issues?

AOne innovative method is the use of AI tools to scan for unusual attack paths and catch edge cases that human auditors might miss.

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