Issues

• Sync duplicates scripts instead of merging or doing nothing.

  Tampermonkey/tampermonkey#2898 · Filter by author kirbco opened on Oct 6, 2026

• [BUG]

  new
  Tampermonkey/tampermonkey#2897 · Filter by author hemooo2030 opened on Oct 6, 2026

• Export hangs indefinitely on "Please wait..." in Firefox 115 ESR

  Tampermonkey/tampermonkey#2896 · Filter by author Sandor-Helper opened on Oct 5, 2026

• [BUG] MV3: GM_registerMenuCommand entries get duplicated after a back/forward cache restore when a script calls GM_* from a visibilitychange listener

  bugfixed at beta
  Tampermonkey/tampermonkey#2893 · Filter by author yangliu-1995 opened on Sep 28, 2026 · 5.6
  2

• Any plans to add "update_url" to legacy manifest now that Chrome store has removed it?

  enhancement
  Tampermonkey/tampermonkey#2889 · Filter by author jacobmix opened on Sep 22, 2026 · 5.6

• 5.5.0 + Chromium 153: background never reaches ready state; injection and GM calls stall 20–200s after browser start

  bugfixed at beta
  Tampermonkey/tampermonkey#2887 · Filter by author lumumbista opened on Sep 17, 2026 · 5.6
  2

• [BUG] "Follow file on disk" silently stops syncing and keeps an outdated stored userscript

  bugfixed at beta
  Tampermonkey/tampermonkey#2883 · Filter by author IarBest opened on Sep 4, 2026 · 5.6
  2

• All Tampermonkey scripts stop working until being disabled and re-enabled.

  feedback needed
  Tampermonkey/tampermonkey#2878 · Filter by author sj365 opened on Aug 26, 2026
  3

• [BUG] The 'Save to disk' format changed from the previous JS to TXT

  bugfixed at beta
  Tampermonkey/tampermonkey#2876 · Filter by author Maozai-Teng opened on Aug 24, 2026 · 5.6
  1

• [BUG] Safari shows Tampermonkey twice after installing via Share Across Devices

  bugsafari
  Tampermonkey/tampermonkey#2874 · Filter by author msdurex opened on Aug 24, 2026 · 5.6
  1

• [BUG] Context menu randomly fails showing in incognito

  bugfixed at beta
  Tampermonkey/tampermonkey#2872 · Filter by author Tey opened on Aug 21, 2026 · 5.6
  1

• [issue] Userscript installation gets stuck on "SCRIPT INSTALLATION" page in Chrome 151

  enhancementfixed at beta
  Tampermonkey/tampermonkey#2863 · Filter by author aket0r opened on Aug 10, 2026 · 5.6
  2

• [Feature Request] Permission-gated tab management API for userscripts

  Tampermonkey/tampermonkey#2862 · Filter by author AwesomeDog opened on Aug 10, 2026

• [Feature] Add "selectedFrameOnly" option to GM_registerMenuCommand

  enhancementfixed at beta
  Tampermonkey/tampermonkey#2854 · Filter by author cow1337killer3 opened on Aug 5, 2026 · 5.6
  2

• [Feature Request] Run Userscripts/JS on Tampermonkey Editor Page

  Tampermonkey/tampermonkey#2853 · Filter by author RobertRiojaAlpa opened on Aug 4, 2026
  2

• [BUG] Launching chromium with --app-id or kiosk, the Tempermonkey does not seem to do user scripts on first run.

  cannot reproducechromefeedback needed
  Tampermonkey/tampermonkey#2852 · Filter by author BananaAcid opened on Aug 3, 2026 · 5.6
  2

• [BUG] "some URLs are restricted by your browser or a setting" error on new safari version

  bugchromesafari
  Tampermonkey/tampermonkey#2846 · Filter by author ericjamesonline opened on Jul 22, 2026 · 5.6
  9

• [BUG] Yandex disk sync is failing

  new
  Tampermonkey/tampermonkey#2845 · Filter by author i300220 opened on Jul 18, 2026

• [Tampermonkey 5.5.0 Firefox] Popup context menu

  bugfirefoxfixed at beta
  Tampermonkey/tampermonkey#2842 · Filter by author UnfortunateLiama opened on Jul 16, 2026 · 5.6
  1

• "Script slows down page loads" warning persists on userscript removal

  enhancementfirefoxfixed at beta
  Tampermonkey/tampermonkey#2839 · Filter by author CyberMan571 opened on Jul 14, 2026 · 5.6
  4

• [BUG] Automatic userscript updates might never fire based on user behavior

  bugfixed at beta
  Tampermonkey/tampermonkey#2838 · Filter by author chrlsglm opened on Jul 13, 2026 · 5.6
  3

• Userscripts external API rejects put/delete while editor integrations expose them

  documentationenhancementfixed at beta
  Tampermonkey/tampermonkey#2837 · Filter by author CHENJIAMIAN opened on Jul 13, 2026 · 5.6
  2

• 【BUG】脚本无法正常加载

  cannot reproducefeedback needed
  Tampermonkey/tampermonkey#2836 · Filter by author qq1067237855 opened on Jul 10, 2026
  4

• No option to see unmatched scripts in popup.

  Tampermonkey/tampermonkey#2832 · Filter by author RaXorX opened on Jul 7, 2026

• [BUG] Userscripts and sites icons fail to load in Safari

  bugsafari
  Tampermonkey/tampermonkey#2831 · Filter by author seNqejnicru5 opened on Jul 7, 2026 · 5.6
  3