| ConsenSys Diligence | 11/05/2021 | Core Contracts, Token Bridge | view |
| ConsenSys Diligence | 06/24/2022 | Nitro Node & Core Contracts | view |
| Trail of Bits | 03/14/2022 | Nitro Node & Core Contracts, 1 of 2 | view |
| Trail of Bits | 10/10/2022 | Nitro Node & Core Contracts, 2 of 2 | view |
| Trail of Bits | 01/06/2023 | Governance & Token Bridge | view |
| Chainsecurity | 03/20/2024 | Nova Fee Router Updates (ArbOS 31) | view |
| Trail of Bits | 05/02/2024 | Arbitrum BoLD & Delay Buffer | view |
| Code4rena | 06/17/2024 | Arbitrum BoLD: Public Audit Competition Report | view |
| Trail of Bits | 06/10/2024 | Arbitrum Stylus | view |
| Trail of Bits | 07/26/2024 | ArbOS 30 Atlas: Nitro Upgrade | view |
| Trail of Bits | 07/26/2024 | ArbOS 31 Bianca: Nitro Upgrade | view |
| Trail of Bits | 03/18/2024 | l1-l3-teleporter | view |
| Trail of Bits | 08/01/2024 | Custom fee token | view |
| Trail of Bits | 08/29/2024 | USDC Custom Gateway & ArbOS Timestamp Upgrade Action contract | view |
| Trail of Bits | 08/29/2024 | Orbit & Governance Upgrade Actions Contracts v2.1 | view |
| Open Zeppelin | 09/05/2024 | Stylus Rust SDK | view |
| Trail of Bits | 09/25/2024 | Timeboost Auction Contracts | view |