generated: '2026-07-20' method: searched source: https://github.com/OffchainLabs/nitro/releases scheme: semver component: arbitrum-nitro current_version: v3.11.2 docs: https://github.com/OffchainLabs/nitro/releases notes: >- Arbitrum's node software (Nitro) is released on GitHub. Node releases are semver-tagged; consensus/ArbOS upgrades ("consensus-vNN") are a separate, governance-gated track that can change the state-transition function. entries: - version: v3.11.2 date: '2026-07-06' type: optional highlights: Patch release on the ArbOS 61 line. - version: v3.11.1 date: '2026-06-29' type: optional highlights: Patch release on the ArbOS 61 line. - version: v3.11.0 date: '2026-06-22' type: optional breaking: false highlights: Adds support for ArbOS 61 and enhanced transaction filtering. - version: consensus-v61 date: '2026-06-30' type: consensus breaking: true highlights: Consensus/ArbOS 61 module release (governance-gated state-transition upgrade).