Introducing OpenZeppelin Contracts v5.1

Introducing the OpenZeppelin Contracts Security Center

Building on our commitment to establishing security accountability and transparency standards, we...

Announcements

ScopeLift Flexible Voting Audit

The Flexible Voting system developed by ScopeLift allows delegates to split their voting weight...

Security Audits Solidity Governance

Origin OETH Integration Audit

The changes to the existing OUSD vault codebase introduce support for OETH, which is deployed...

Security Audits Solidity Stablecoin

ChatGPT vs Ethernaut

GPT-4 was able to solve 19 out of the 23 challenges introduced before its training data cutoff date...

Security Insights

Introducing OpenZeppelin Contracts v4.9

Contracts v4.9 further empower Web3 projects to reduce risk and increase productivity through...

Products

Account Abstraction's Impact on Security and User Experience

To simplify the lives of end users, this upgrade introduces new complexity into the blockchain...

Security Insights

The Notorious B.U.G. 👑 Digests

Welcome to The Notorious Bug Digests! This is a quarterly recollection of the most relevant bugs...

Security Insights

Base Developers Can Now Access OpenZeppelin’s Smart Contract Security

Base developers can now take advantage of a range of features for secure development made possible...

Announcements

Security Review ink! & cargo-contract

The security review of ink! and cargo-contract has been deemed successful, and no critical issues...

Security Audits

How to Ensure Web3 Users Are Safe from Zero Transfer Attacks

Phishing attacks however come not from finding an exploit in the code, but by manipulating the...

Announcements

ETHDenver 2023 OpenZeppelin Hackathon Bounty Winners

Security stays at the forefront of BUIDLers' development strategy for winning submissions at...

Events

Final Results – Blockchain Hacking Techniques of 2022 | Top 10

OpenZeppelin, in collaboration with the community of Web3 security experts, have documented the top...

Announcements