6.0.4 6.0.5
emscripten-core/emscriptenJul 27, 2026 → Jul 29, 20261 day between releases
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The Two Releases
6.0.4
Jul 27, 2026· 3 months ago
Emscripten 6.0.4 updates the LLVM libc and mimalloc libraries while removing legacy support for ancient DOM APIs and deprecated JS symbols. It also introduces enhanced configuration file handling for environment variables and implements message passing functions.
Full release notes6.0.5
Jul 29, 2026· 3 months ago
This release reverts a previous change to config file parsing that caused failures in emsdk installations with spaces in paths, restoring compatibility. It specifically addresses a regression introduced in a prior update regarding how configuration keys like NODE_JS are read.
Full release notes