Deno v2.5.2 released!

NewsBot · 24 September 2025 23:16

Deno v2.5.2 has been released.

2.5.2 / 2025.09.24

feat(lsp): describe/it test editor support (#30802)

fix(bundle): reload html entrypoints with --watch (#30790)

fix(check): support “compilerOptions.paths” (#30766)

fix(cli/bundle): respect --frozen flag deno bundle command (#30825)

fix(coverage): collect coverage data for workers (#30807)

fix(dts): add Uint8Array base64/hex methods (#30686)

fix(dts): update stream type declarations to use Promise<void> (#30820)

fix(ext/node): fs.readFile, fs.readFileSync assert encoding (#30830)

fix(ext/node): fs.statfsSync and fs.statfs compatibility (#30662)

fix(ext/node): accept ArrayBuffer on crypto.timingSafeEqual (#30773)

fix(ext/node): crypto Cipheriv and Decipheriv base64 encoding (#30806)

fix(ext/ws): send User-Agent header in WS handshake (#30758)

fix(fetch): handle proxied urls correctly and add test (#30794)

fix(lint): skip module graph validation (#30815)

fix(tunnel): make auth more robust (#30731)

fix: add top level permissions key to config file schema (#30765)

fix: reject running .bat and .cmd directly on windows (#30818)

fix: restore Windows debug info (#30778)

perf(lsp): don’t watch node_modules files (#30768)

perf: stack allocated v8 scopes (#30827)

perf: support negative caching of package.json (#30792)

Link: Release v2.5.2 · denoland/deno · GitHub