Released on March 2, 2026, Fission 2.8.1 is a maintenance update for the Mac audio editing software, improving WAV file size support, metadata reliability, and stability . The update addresses specific bugs in Apple Lossless exports and the "Insert Silence" tool to ensure faster, lossless audio processing . For the full release notes, visit Rogue Amoeba . Fission Release Notes - Rogue Amoeba