https://freedom.tech/project/keyos-beta/ Every KeyOS Beta release and update tracked by Freedom.Tech. en Freedom.Tech is a Foundation project. https://foundation.xyz Freedom.Tech, a Foundation project (https://foundation.xyz) https://freedom.tech/posts/2026-08-25-keyos-beta-1-4-0-beta3/ https://freedom.tech/posts/2026-08-25-keyos-beta-1-4-0-beta3/ Tue, 25 Aug 2026 15:58:51 GMT KeyOS 1.4.0 adds multisig exports for Unchained and Casa, hardens Bitcoin signing against fee attacks, and patches critical multisig validation bugs