Backports gateway payment-path hardening from 0.12.2 into the 0.11 line. Operators running Fedimint gateways on 0.11 should upgrade for the security fixes without jumping major versions

Bitcoin release Oct 6, 2026

Fedimint 0.12.2

Fedimint 0.12.2 patches a critical Lightning gateway bug that could drain funds via LNv2 payments, requires immediate upgrade for v0.12 operators

Bitcoin release Sep 12, 2026

Fedimint 0.12.1

Fixes LNv1 payment handling bug in Lightning gateway; Includes hardening for LNv2 module and LND/LDK backends

Bitcoin release Sep 12, 2026

Fedimint 0.11.3

Fedimint 0.11.3 patches a Lightning gateway payment handling bug and hardens LNv1/LNv2 payment paths across LND and LDK backends, requiring immediate operator upgrades

Bitcoin release Aug 27, 2026

Fedimint 0.12.0

Fedimint defaults new federations to V2 modules and Iroh 1.0 networking, adds non-blocking recovery, faster Lightning payments, fee transparency, and security hardening

Bitcoin release Aug 26, 2026

Fedimint 0.12.0-rc.0

This is a release candidate version; Features may be unstable; You may not be able to upgrade to the final release; Not recommended for mainnet use

Bitcoin release Aug 25, 2026

Fedimint 0.12.0-beta.4

Fourth beta candidate; Not recommended for mainnet

Bitcoin release Aug 13, 2026

Fedimint 0.10.1

Fedimint 0.10.1 backports security fixes closing gateway fund-loss path and hardening guardians against malformed requests that cause crashes

Bitcoin release Aug 13, 2026

Fedimint 0.11.2

Fedimint 0.11.2 patches gateway fund-loss vulnerability, request-handling crashes, and Lightning contract binding issues via stricter consensus rules

Bitcoin release Aug 12, 2026

Fedimint 0.11.2-rc.0

Release candidate; Features may be unstable, upgrade path to final release not guaranteed, not recommended for mainnet

Bitcoin release Aug 12, 2026

Fedimint 0.10.1-rc.0

This is a release candidate version; Features may be unstable; You may not be able to upgrade to the final release; Not recommended for mainnet use

Bitcoin release Jul 29, 2026

Fedimint 0.12.0-beta.3

This is a release candidate version; Features may be unstable; You may not be able to upgrade to the final release; Not recommended for mainnet use

Bitcoin release Jul 28, 2026

Fedimint 0.12.0-beta.2

This is a release candidate version; Features may be unstable; You may not be able to upgrade to the final release; Not recommended for mainnet use

Bitcoin release Jul 23, 2026

Fedimint 0.12.0-beta.0

Beta candidate; Features may be unstable, no guarantee of upgrade path to final release