Issues

• Adapter bootstrap fails with ConnectionRefusedError on WSL2 VirtioProxy or hostAddressLoopback

  microsoft/debugpy#2071 · Filter by author Joris914 opened on Sep 14, 2026
  1

• pydevd_comm.py start_client() does not set TCP_NODELAY on the connections it opens

  microsoft/debugpy#2054 · Filter by author jdelsign opened on Aug 5, 2026
  1

• #debugpy becomes unresponsive after rapid breakpoint suspend/resume cycles in multithreaded Python programs

  bug
  microsoft/debugpy#2048 · Filter by author mengx2019 opened on Jul 20, 2026
  3

• No support for per-subpackage launch.json + in monorepo: debugger breaks imports that terminal run resolves

  microsoft/debugpy#2047 · Filter by author chirag127 opened on Jul 1, 2026
  2

• Debugger is not working

  question
  microsoft/debugpy#2022 · Filter by author Dr-Jdash opened on May 9, 2026
  1

• Bug: Thread cleanup exception during interpreter shutdown when using VS Code debugger

  microsoft/debugpy#2016 · Filter by author indexedakki opened on Apr 3, 2026

• Process creation after debugging session not possible: teardown needed

  microsoft/debugpy#2014 · Filter by author Lexcon opened on Mar 22, 2026
  2

• Problems resuming multiple threads if in_process_debug_adapter is True

  Fixed in next release
  microsoft/debugpy#2011 · Filter by author baldurk opened on Mar 11, 2026
  2

  

• Nested subprocess python -m ... fails module resolution only when parent is launched via debugpy

  microsoft/debugpy#2002 · Filter by author michaeltufar opened on Mar 4, 2026
  4

• Unable to run a Python module in a subprocess when subProcess: true

  bugFixed in next release
  microsoft/debugpy#1997 · Filter by author anvilpete opened on Feb 23, 2026
  3

  

• debugpy 1.8.19 creates _DummyThread when inspecting PySide6 QThread under Python 3.13, causing teardown crash

  bug
  Bug

  microsoft/debugpy#1985 · Filter by author Erriez opened on Dec 30, 2025
  1

• Initialization failure with --pid and --listen, from sidecar container

  microsoft/debugpy#1973 · Filter by author ctrahey opened on Nov 21, 2025
  3

• Issue with debugpy and post portem debug hook in Python 3.12+

  enhancement
  microsoft/debugpy#1970 · Filter by author Andrej730 opened on Nov 1, 2025
  2

• Type checker error during run extension in npm:watch

  external
  microsoft/debugpy#1969 · Filter by author ZA139 opened on Oct 29, 2025
  1

• Python 3.14 Debugging : PYTHONPATH causing hang

  user responded
  microsoft/debugpy#1967 · Filter by author frbelotto opened on Oct 21, 2025
  9

• Source lookup fails for paths with “.zip_\” segment

  bug
  Bug

  microsoft/debugpy#1964 · Filter by author wwwPexota opened on Oct 2, 2025
  2

• Breakpoints don't work in threads created after debugpy.listen() is called

  microsoft/debugpy#1963 · Filter by author samfrances opened on Oct 1, 2025
  5

• Add fundamental types to resolvers

  enhancement
  microsoft/debugpy#1959 · Filter by author flying-sheep opened on Sep 26, 2025
  1

• Document "rules"-option

  documentation
  microsoft/debugpy#1958 · Filter by author iFreilicht opened on Sep 19, 2025
  2

• VS Code freezes during debug when trying to expand ciscoconfpase2 objects

  microsoft/debugpy#1968 · Filter by author eudjinnl opened on Sep 18, 2025
  1

• debugpy exits due to Xfrozen_modules

  bug
  Bug

  microsoft/debugpy#1952 · Filter by author ssooffiiaannee opened on Aug 29, 2025
  5

• AttributeError on Debug Run with PyTest

  user responded
  microsoft/debugpy#1951 · Filter by author small-pants opened on Aug 28, 2025
  3

• Script subprocesses cannot be debugged

  bug
  Bug

  microsoft/debugpy#1929 · Filter by author anuraaga opened on Jul 15, 2025
  4

• Allow explicitly mark paths as library to exclude from 'justMyCode'

  enhancement
  microsoft/debugpy#1914 · Filter by author dobos opened on Jun 24, 2025
  4

• Pausing or adding new breakpoints halfway during running in VSCode makes the Python Exception lost

  microsoft/debugpy#1913 · Filter by author hellohawaii opened on Jun 23, 2025
  1