Past Events

Smart Contract Security Guidelines #4: Strategies for Safer Governance systems

This guide focuses on showcasing battle-tested practices and recommended patterns to implement safer and more robust…

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Smart Contract Security Guidelines #3: The Dangers of Price Oracles

This guide focuses on showcasing the architecture, roles and subtleties of most popular price oracles in Ethereum, ways…

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Protect Your Users With Smart Contract Timelocks

Learn how to use OpenZeppelin’s Defender to set up and deploy timelocks.

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LATEST NEWS

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.

Introducing OpenZeppelin Governor

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

Introducing OpenZeppelin Subgraphs

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.

Introducing the OpenZeppelin Secure Development Series

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

OpenZeppelin Contracts 4.2

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…

Developers Can Now Register and Manage Chainlink Keeper Jobs with OpenZeppelin Defender

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…

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 with OpenZeppelin, an open-source framework to build secure smart contracts. This integration…

LATEST NEWS

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.

Introducing OpenZeppelin Governor

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

Introducing OpenZeppelin Subgraphs

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.

Introducing the OpenZeppelin Secure Development Series

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

OpenZeppelin Contracts 4.2

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…

Developers Can Now Register and Manage Chainlink Keeper Jobs with OpenZeppelin Defender

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…

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 with OpenZeppelin, an open-source framework to build secure smart contracts. This integration…

Our most recent security audit reports

Check out all of our audits >