Deno v2.5.4 released!

NewsBot · 9 October 2025 15:15

Deno v2.5.4 has been released.

2.5.4 / 2025.10.09

fix(cache): don’t try to set up node_modules with node_modules_dir manual in
deno cache (#30957)

fix(cli): jsx pragma-related swc panics (#30935)

fix(ext/node): fs.cp and fs.cpSync compatibility (#30502)

fix(ext/node): fs.stat and fs.statSync compatibility (#30866)

fix(ext/node): avoid stack overflow in node:zlib’s gunzip (#30865)

fix(ext/node): fs.realpath buffer encoding (#30885)

fix(ext/node): inspect X509Certificate class (#30882)

fix(ext/node): map BadResource error to the corresponding node error (#30926)

fix(ext/node): omit smi from zlib.crc32 op function (#30907)

fix(tunnel): prevent auth subprocess loop with tasks (#30896)

fix(tunnel): unhide --tunnel flag (#30940)

fix(update): preserve tilde in version range (#30946)

fix(webgpu): crash after isolate disposal (#30909)

fix: use ArrayIsArray primordial (#30927)

Link: Release v2.5.4 · denoland/deno · GitHub