Introducing OpenZeppelin Contracts v5.1

Neptune Mutual Audit

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

Security Audits

Feature Announcement

A Defender environment can be defined in a YAML file and imported into another account to expand or...

Announcements

Improved Security Through Bytecode Verification

Defender now offers a bytecode validation feature for all users to check whether the on-chain data...

Products

Validate Smart Contract Storage Gaps With OpenZeppelin Upgrades Plugins

The plugins run storage gap validation checks, ensuring that developers using the OpenZeppelin...

Products

Bancor Compounding Rewards Audit

Given the relatively small scope of this audit with respect to the size of the entire project, we...

Security Audits Dex Solidity

Coinbase Liquid Staking Token Audit

The Coinbase team engaged us to review and audit their Wrapped tokens project. We looked at the...

Security Audits

Announcing Support for the Hedera Network

OpenZeppelin's Hedera support allows projects with a multi-chain strategy to benefit from a...

Announcements

Staying Safe with Smart Contract Upgrades

Due to the complexity involved with EVM storage, there are many restrictions that must be accounted...

Products

Freeverse Crypto Payments Audit

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

Security Audits Solidity Payments

Announcing the Blockchain Security Research Fellowship

As part of OpenZeppelin's mission to secure the decentralized economy, fellows will work closely...

Announcements

Across Token and Token Distributor Audit

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

Security Audits Solidity Token

UMA Optimistic Governor Audit

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

Security Audits Solidity Governance oracle