Introducing the OpenZeppelin Contracts MCP: AI‑Powered Smart Contract Development
Announcements
· July 30, 2025
Doubling Down on Open Source Tools and Phasing Out Defender
Announcements
· June 30, 2025
Unveiling Uniswap Hooks Library
Announcements
· October 21, 2024
Top 10 Blockchain Hacking Techniques 2023
Announcements
· March 4, 2024
Next-Gen Development on Arbitrum Stylus
Rust
· February 22, 2024
Announcing the OpenZeppelin Zero Knowledge Proofs (ZKP) Practice
Announcements
· December 14, 2023
Incident Response: Stop Loss of Funds with an Organized Approach
Announcements
· November 23, 2023
Announcing The Newest Blockchain Security Fellowship Program
Announcements
· July 5, 2023
Introducing the OpenZeppelin Contracts Security Center
Announcements
· June 8, 2023
Base Developers Can Now Access OpenZeppelin’s Smart Contract Security
Announcements
· April 19, 2023
How to Ensure Web3 Users Are Safe from Zero Transfer Attacks
Announcements
· March 23, 2023
Compound Polygon Bridge Receiver Audit
Security Audits
· February 17, 2023
Compound Polygon Bridge Receiver Audit
Security Audits
· February 17, 2023
Announcing The Newest Blockchain Security Fellowship Program
Announcements
· January 31, 2023
Top 10 Blockchain Hacking Techniques of 2022 -Voting Phase Open
Announcements
· January 16, 2023
OpenZeppelin and Compound DAO: a Year of DAO Security Best Practices
Announcements
· December 14, 2022
Announcing Security Solutions Partnership with Matter Labs
Announcements
· November 23, 2022
Matter Labs Reveals Results of OpenZeppelin’s First zkSync 2.0 Security Audit
Announcements
· November 23, 2022
Feature Announcement
Announcements
· September 26, 2022
Announcing Support for the Hedera Network
Announcements
· August 24, 2022
Announcing the Blockchain Security Research Fellowship
Announcements
· July 25, 2022
Compound TUSD Integration Issue Retrospective
Announcements
· March 21, 2022
Introducing a New Comprehensive Smart Contract Audit Readiness Guide
Announcements
· March 10, 2022
Safeguarding OpenZeppelin Contracts
Announcements
· December 20, 2021
Defender is Expanding Mainnet Access for All
Announcements
· November 17, 2021
Introducing the Smart Contract Security Registry
Announcements
· November 8, 2021
Introducing OpenZeppelin Governor
Announcements
· August 17, 2021
Introducing OpenZeppelin Subgraphs
Security Insights
· July 16, 2021
Moonbeam Integrates with OpenZeppelin to Provide Best-in-Class Security Tools to Developers
Announcements
· June 4, 2021
FEI Post Mortem
Announcements
· May 13, 2021
Introducing Contracts Wizard
Announcements
· April 5, 2021
New Tools to Securely Manage Smart Contract Upgrades
Announcements
· August 18, 2020
Microsoft integrates OpenZeppelin Contracts into Microsoft Azure
Announcements
· October 22, 2019
GSN: The Ultimate Ethereum Onboarding Solution
Security Insights
· August 6, 2019
Say Hi to OpenZeppelin, the Company
Announcements
· July 22, 2019
Launching the Zeppelin community forum
Announcements
· June 17, 2019
Announcing the Wyre + Zeppelin TPL integration
Announcements
· May 23, 2019
Announcing the ZEP Token Private Beta
Announcements
· November 1, 2018
Announcing OpenZeppelin 2.0
Announcements
· October 22, 2018
Announcing the launch of ZeppelinOS
Announcements
· May 25, 2018
ZeppelinOS Partners With ChainLink, the Market Leader in Trusted Oracles
Announcements
· December 18, 2017
Introducing Initial Launch Partners for ZeppelinOS
Announcements
· December 14, 2017
ZeppelinOS Development Roadmap Part Two: Kernel & Contract Development Tools
Announcements
· November 29, 2017
Announcing ZeppelinOS Labs: A Space for Community Involvement
Announcements
· November 24, 2017
ZeppelinOS Development Roadmap: Part One
Announcements
· November 13, 2017
A Path Toward Better Token Sales
Announcements
· November 1, 2017
Introducing zeppelinOS Whitepaper’s First Draft
Announcements
· August 24, 2017
Introducing zeppelinOS: the operating system for smart contract applications
Announcements
· July 27, 2017
Introducing Zeppelin Solutions
Announcements
· July 4, 2017
How To Create Token and Initial Coin Offering Contracts Using Truffle + Zeppelin Solidity
Announcements
· May 18, 2017
OpenZeppelin now supports ethpm
Announcements
· March 9, 2017
OpenZeppelin v1.0.0
Announcements
· November 25, 2016
OpenZeppelin: a New Standard for Secure Blockchain Applications
Announcements
· September 15, 2016
OpenZeppelin Framework Proposal and Development Roadmap
Announcements
· September 14, 2016