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Featured Post

Introducing the OpenZeppelin Contracts MCP: AI‑Powered Smart Contract Development

With the new OpenZeppelin Contracts MCP developers can seamlessly prompt their preferred AI assistants to generate secure smart contracts that enforce OpenZeppelin standards and best practices at ...

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Introducing the OpenZeppelin Contracts MCP: AI‑Powered Smart Contract Development
All Announcements Security Audits Security Insights Products Events Case Study

Defender Sunset FAQ

OpenZeppelin is phasing out its Defender SaaS to focus on open source tools like Relayer and...

Announcements

Stylus Contracts Library v0.2.0 Audit

We audited the OpenZeppelin/rust-contracts-stylus repository in two parts. Smart Contract Audit.

Security Audits Rust

Testing Arbitrum Stylus Smart Contracts with Motsu

In this tutorial, we'll explore how to effectively test your Stylus contracts using Motsu. If...

Security Insights Rust

6 Questions To Ask Before Writing a Uniswap v4 Hook

This guide outlines some key considerations when designing a hook to suit your specific needs.

Security Insights Uniswap v4

The Notorious Bug Digest #3

Welcome to The Notorious Bug Digest #3—a curated compilation of insights into recent Web3 bugs and...

Security Insights Solidity Rust Notorious Bug Digest

Beyond Smart Contracts: A Deep Dive into Blockchain Infrastructure Security Auditing

Behind every decentralized application lies a vast and complex infrastructure that plays a crucial...

Security Insights Infrastructure Audit

ERC-4626 Tokens in DeFi: Exchange Rate Manipulation Risks

This article explains the risks involved in integrating ERC-4626 tokens into various protocols and...

Lending Token Incidents

SSO Account OIDC Recovery Solidity Audit

OpenZeppelin audited the matter-labs/zksync-sso-clave-contracts repository at commit ed21d09.

Security Audits Solidity Account Abstraction

SSO Account Recovery Circuits Audit

OpenZeppelin audited the Moonsong-Labs/zksync-social-login-circuit repository at commit 27cda6e.

Security Audits Account Abstraction

EVM Emulator and Semi-abstracted Nonces Update Audit

We audited the pull request #1359 of the matter-labs/era-contracts repository at commit cc1619c....

Security Audits Solidity Yul

Matter Labs Guardian Recovery Validator Audit

We audited the matter-labs/zksync-sso-clave-contracts repository at commit c7714c0.

Security Audits Solidity

Across Protocol Diff Audit -Arbitrum CustomGasToken & ExclusivityPeriod

We audited the pull requests (PRs) #584 and #585 of the across-protocol/contracts repository. The...

Security Audits Solidity
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