Doubling Down on Open Source Tools and Phasing Out Defender

OpenZeppelin is doubling down on open source development tools by sunsetting Defender and releasing production-ready open source Relayers and Monitor. Discover new features, and our expanded open ...

OpenZeppelin is doubling down on open source development tools by sunsetting Defender and releasing...

Announcements Ecosystem

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

Announcements

Introducing the alpha release of Open Source Relayers & Monitor for EVM networks, Solana, and...

Announcements Ecosystem

Contracts v5.2 runs parallel to more experimental development hosted in the community-owned...

Announcements Solidity

OpenZeppelin is developing a contracts library that empowers developers to build on top of secure...

Announcements Ecosystem

OpenZeppelin Contracts v5.1 pushes the boundaries of cryptography, data structures, and utilities...

Announcements Solidity

Top 10 Blockchain Hacking Techniques. The smart contract exploits of 2023 often use creative and...

Announcements

After a successful beta phase, we are thrilled to announce the General Availability (GA) release of...

Announcements

OpenZeppelin and Arbitrum are joining forces in a groundbreaking partnership to introduce a new era...

Announcements L2's Rust Ecosystem

Each year, exploited security vulnerabilities end up costing the blockchain industry billions of...

Announcements

Dec '23 saw critical smart contract vulnerability, sparking a community-led response, exemplifying...

Announcements

With the rise of Zero-knowledge proofs as a prominent technology for blockchain privacy and...

Announcements