News

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.

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.

Next Generation Smart Contract Governance: We are pleased to announce OpenZeppelin Governor, a critical governance offering released in Contracts 4.3

We are thrilled to announce that OpenZeppelin Contracts will be integrating The Graph’s subgraphs, combining two of the most important building blocks of the open economy.

Our latest speaker series, Secure Development is aimed to help improve security practices for the next generation of Solidity developers.

This release introduces our latest work on governance contracts, gas cost reductions, new helper functions, and the ERC20Wrapper extension. In the future, we plan to release major governance features that will further enhance this update. Read on to learn more!

We are excited to announce integrated support for the Chainlink Keepers Open Beta directly within the OpenZeppelin Defender platform—the leading security operations suite for Ethereum and EVM-based chains.

Moonbeam, the Ethereum-compatible smart contract platform on Polkadot, announced an integration with OpenZeppelin, an open-source framework to build secure smart contracts. This integration provides Moonbeam developers

On Sunday May 2nd, 2021, the Fei Labs team identified an economic vulnerability that affected the Fei Protocol, which would have allowed an attacker to drain funds from the ETH-FEI Uniswap pool. The team immediately paused the relevant functionality, and no funds were lost. The Fei team reached out to the OpenZeppelin team, and we worked together to ensure a secure fix for the issue was found.

This new release introduces UUPS proxies as a cheaper alternative to Transparent proxies. Additionally, a new ERC20 extension allows easy creation of tokens with built-in flash minting, and a new small utility contract provides a function batching mechanism that requires no extra work to set up. Read on to learn more!