Issues

• Bug: Possible data race on InspectorService::isolates (main thread vs. inspector thread)

  cloudflare/workerd#6803 · Filter by author Tankman61 opened on Jun 9, 2026

• Durable Object facets with SQLite prevent parent DO from hibernating — causing unexpected duration billing

  cloudflare/workerd#6800 · Filter by author powfan opened on Jun 5, 2026

• Containers local dev sidecar TPROXY rules intercept Docker bridge traffic

  cloudflare/workerd#6793 · Filter by author iGmainC opened on Jun 1, 2026
  1

• Local Container readiness times out before app container starts when using Sandbox terminal

  cloudflare/workerd#6790 · Filter by author iGmainC opened on Jun 1, 2026
  2

• 🐛 Bug Report — Runtime APIs: service-binding RPC dispatch hangs on second back-to-back call to WorkerEntrypoint

  cloudflare/workerd#6782 · Filter by author toonverbeek opened on May 26, 2026

• Outbound WebSocket in Durable Object closed (code 1005) after streaming subrequest body completes

  cloudflare/workerd#6774 · Filter by author jmcclanahan opened on May 21, 2026

• 🐛 Bug Report — Runtime APIs: node:zlib zstdCompressSync fails with Unexpected end of file on valid input

  cloudflare/workerd#6769 · Filter by author t-kouyama opened on May 18, 2026

• Bug: workerd segfaults intermittently on shutdown under vitest-pool-workers (linux-x64 and macOS-arm64)

  cloudflare/workerd#6763 · Filter by author jegork opened on May 13, 2026
  3

• 🐛 crypto.randomBytes errors for values above 65536

  cloudflare/workerd#6749 · Filter by author Cherry opened on May 11, 2026

• fetch() to public ArcGIS / IIS server fails with opaque internal error; reference = … in local dev

  cloudflare/workerd#6746 · Filter by author tien opened on May 10, 2026
  2

• Email Routing → Worker delivery: Authentication-Results header missing, ARC- Authentication-Results contains no SPF/DKIM/DMARC verdicts

  cloudflare/workerd#6740 · Filter by author joubertb opened on May 7, 2026

• Durable Object facets can hit parent WebSocket Native handles in production but not local dev

  cloudflare/workerd#6702 · Filter by author threepointone opened on Apr 30, 2026
  4

• 🐛 Bug Report — new Request(Proxy(request)) fails

  cloudflare/workerd#6700 · Filter by author vicb opened on Apr 30, 2026
  7

  

• assignSocket method is not implemented

  cloudflare/workerd#6673 · Filter by author florian-lefebvre opened on Apr 27, 2026
  2

• Explicit regional placement disables WebSocket permessage-deflate while Smart Placement works

  cloudflare/workerd#6671 · Filter by author redsquare opened on Apr 26, 2026

• Cloudflare Workers node:crypto scrypt: Missing Error Codes and maxmem=0 Mismatch

  nodejs compat
  cloudflare/workerd#6639 · Filter by author ibrahimu8 opened on Apr 22, 2026

• Python Workers: NoGilError race condition during concurrent request initialization (preparePython)

  cloudflare/workerd#6624 · Filter by author cooperjbrandon opened on Apr 21, 2026
  24

• Feature Request: Allow arbitrary unauthorized self-signed certificates

  cloudflare/workerd#6586 · Filter by author skaldebane opened on Apr 15, 2026

• Bug Report - Segmentation fault on MacOS with workerd and wrangler and vitest

  cloudflare/workerd#6583 · Filter by author paralin opened on Apr 14, 2026
  3

• Missing type for Durable Object errors

  Durable Objectstypes
  cloudflare/workerd#6577 · Filter by author arian81 opened on Apr 14, 2026
  

• Durable Object ordering is not preserved when mixing RPC and fetch calls on the same stub

  cloudflare/workerd#6561 · Filter by author threepointone opened on Apr 11, 2026
  1

• Missing types for undefined jurisdiction

  types
  cloudflare/workerd#6551 · Filter by author tnkuehne opened on Apr 10, 2026
  

• wrangler check startup does not consistently include entire startup time, leading to incorrect profiles and timing information

  cloudflare/workerd#6544 · Filter by author irvinebroque opened on Apr 9, 2026

• Feature Request: Support for Maximal Marginal Relevance (MMR) in Vectorize

  cloudflare/workerd#6543 · Filter by author Ehbraheem opened on Apr 9, 2026

• Windows: --nowindows_enable_symlinks workaround for TypeScript builds causes test targets to fail to build

  cloudflare/workerd#6510 · Filter by author harrishancock opened on Apr 7, 2026