OpenZeppelin Blog (17)

All Announcements Security Audits Security Insights Products Events Case Study

$15B Rugpull Vuln. in Convex Finance protocol Uncovered and Resolved

Anonymous team at Convex Finance collaborates with OpenZeppelin to secure the DeFi protocol and...

Security Insights Zero-Day Vuln

ANZ Bank's $30 million stablecoin transaction secured by OpenZeppelin

Transaction of A$DC token worth A$30 million secured by OpenZeppelin audit and technology.

Security Insights Financial Institution

Compound Comprehensive Protocol Audit

As Compound's security partner we completed a comprehensive protocol audit. We looked at the code...

Security Audits Solidity Lending Governance Zero-Day Vuln

Compound TUSD Integration Issue Retrospective

During a comprehensive audit of the Compound Finance protocol, OpenZeppelin reviewed a...

Announcements Solidity Lending

Introducing a New Comprehensive Smart Contract Audit Readiness Guide

We are pleased to release a new Comprehensive Audit Readiness Guide, which is intended to provide...

Announcements

Celo Contracts Audit – Release 6

In another round of auditing, the cLabs team asked OpenZeppelin to review and audit recent changes...

Security Audits Solidity

1inch Fixed Rate Swap Audit

The 1inch team asked us to review and audit their Fixed Rate Swap smart contracts. We looked at the...

Security Audits Dex Solidity

Uma Audit Phase 6

The @UMAprotocol team asked us to review and audit a new governance proposal contract, a...

Security Audits Solidity oracle

Safeguarding OpenZeppelin Contracts

We are pleased to announce two new security initiatives, involving partnerships with Immunefi and...

Announcements

1inch Limit Order Protocol Audit

The 1inch team asked us to review and audit their Limit Order Protocol v2 smart contracts. We...

Security Audits Dex Solidity

Tally SafeGuard Audit

The Tally team asked us to review and audit a set of contracts with the final goal to improve...

Security Audits

UMA Audit – L2 Bridges

The UMA team asked us to review and audit their L2 bridge smart contracts for the protocol. We...

Security Audits Solidity Bridge oracle

Introducing OpenZeppelin Contracts v5.1

OpenZeppelin Contracts v5.1 pushes the boundaries of cryptography, data structures, and utilities for developers to innovate in smart contract development.