News

Announcing OpenZeppelin Contracts for Cairo

OpenZeppelin Cairo Contracts library version 0.1.0, built for StarkNet, is now available.

Getting started with OpenZeppelin Contracts for Cairo

In this article we will provide you with a 0-to-1 tutorial as well as a brief introduction to some Cairo-specific coding aspects, such as our Extensibility Pattern.

$15 Billion Rugpull Vulnerability in Convex Finance protocol Uncovered and Resolved

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

OpenZeppelin partners with ANZ Bank to help secure world’s first bank-issued stablecoin transaction

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

Compound-TUSD Integration Issue Retrospective

During a comprehensive audit of the Compound Finance protocol, OpenZeppelin reviewed a vulnerability in the cToken smart contract for TrueUSD (TUSD) previously discovered and reported to Compound Labs by ChainSecurity.

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 any smart contract project with best practices to ensure the greatest possible benefit from a security audit.

Safeguarding OpenZeppelin Contracts

We are pleased to announce two new security initiatives, involving partnerships with Immunefi and Certora, aimed at further enhancing the integrity and security of  OpenZeppelin Contracts.

Defender is Expanding Mainnet Access for All

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

Introducing the Smart Contract Security Registry

We are proud to announce the open source Smart Contract Security Registry. Effective security not only requires continuous effort, but also timely access to critical information.

OpenZeppelin Contracts 4.3

This new release includes a modular system of contracts for on-chain governance, based on GovernorAlpha and GovernorBravo, covered more in depth in our Governor announcement.

Announcing OpenZeppelin Contracts for Cairo

OpenZeppelin Cairo Contracts library version 0.1.0, built for StarkNet, is now available.

Read More

Getting started with OpenZeppelin Contracts for Cairo

In this article we will provide you with a 0-to-1 tutorial as well as a brief introduction to some…

Read More

$15 Billion Rugpull Vulnerability in Convex Finance protocol Uncovered and Resolved

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

Read More

OpenZeppelin partners with ANZ Bank to help secure world’s first bank-issued stablecoin transaction

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

Read More

Compound-TUSD Integration Issue Retrospective

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

Read More

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…

Read More

Safeguarding OpenZeppelin Contracts

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

Read More

Defender is Expanding Mainnet Access for All

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

Read More

Introducing the Smart Contract Security Registry

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

Read More

OpenZeppelin Contracts 4.3

This new release includes a modular system of contracts for on-chain governance, based on…

Read More