Doubling Down on Open Source Tools and Phasing Out Defender

OpenZeppelin is doubling down on open source development tools by sunsetting Defender and releasing production-ready open source Relayers and Monitor. Discover new features, and our expanded open ...

All Security Audits Security Insights

zkSync is a layer 2 scaling solution for Ethereum based on zero-knowledge rollup technology. The...

Security Audits

The system we audited is for an automated trading strategy that allows investors to execute a...

Security Audits

The primary focus of these modifications is on the UMA Data Verification Mechanism (DVM) 2.0...

Security Audits

The UMA Data Verification Mechanism (DVM) is the ultimate source of truth in the oracle and...

Security Audits

Origin Dollar (OUSD) is an ERC-20 compliant stablecoin backed by USDT, USDC, and DAI. Users can...

Security Audits

The main purpose of the system is to provide parametric insurance products with focus on covering...

Security Audits

The OpenZeppelin security services team audited the crypto-payments project of the Freeverse team....

Security Audits

The UMA team asked us to review and audit their Optimistic Governor contract. This aims to allow...

Security Audits

The UMA team asked us to review and audit their Across Token and Token Distributor repository. The...

Security Audits