Introducing OpenZeppelin Contracts v5.1

Matter Labs Reaches a Security Milestone for the Decentralized Ecosystem

A crucial part of their Fair Launch strategy calls for Web3 teams to adopt "zero-compromise...

Announcements Products

Feature Announcement

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

Announcements

Announcing Support for the Hedera Network

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

Announcements

Announcing the Blockchain Security Research Fellowship

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

Announcements

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

Safeguarding OpenZeppelin Contracts

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

Announcements

Defender is Expanding Mainnet Access for All

By making Defender free, more projects can scale while protecting users from known and unknown...

Announcements

Introducing the Smart Contract Security Registry

We are proud to announce the open source Smart Contract Security Registry. Effective security not...

Announcements

Introducing OpenZeppelin Governor

Next Generation Smart Contract Governance: We are pleased to announce OpenZeppelin Governor, a...

Announcements Products

Introducing OpenZeppelin Subgraphs

We are thrilled to announce that OpenZeppelin Contracts will be integrating The Graph’s subgraphs,...

Announcements Security Insights

Moonbeam Integrates with OpenZeppelin to Provide Best-in-Class Security Tools to Developers

Moonbeam, the Ethereum-compatible smart contract platform on Polkadot, announced an integration...

Announcements