Issues

• doesn't work for steam accounts

  bug
  mozilla/multi-account-containers#2955 · Filter by author infiernocom-del opened on Oct 31, 2026

• Open in container

  bug
  mozilla/multi-account-containers#2950 · Filter by author AP2020C opened on Oct 20, 2026

• The MAC icon looks a bit low-res compared to the Firefox Nova icons

  bug
  mozilla/multi-account-containers#2949 · Filter by author denyshon opened on Oct 17, 2026

• No control over which container external links open in.

  bug
  mozilla/multi-account-containers#2947 · Filter by author AgentX2006 opened on Oct 16, 2026
  1

• Right Click New Container on sidebar does not scroll

  bug
  mozilla/multi-account-containers#2944 · Filter by author jeremytneuscom-design opened on Oct 15, 2026
  1

• Container tabs lost when showing a container

  bug
  mozilla/multi-account-containers#2941 · Filter by author denyshon opened on Oct 5, 2026
  4

• IP:port shows without colon in the menu

  bug
  mozilla/multi-account-containers#2933 · Filter by author Anteus opened on Aug 27, 2026

• "manage site list ..." is empty

  bug
  mozilla/multi-account-containers#2932 · Filter by author mercertom opened on Aug 26, 2026
  3

• MAC shouldn't ask to open in container when link is opened in a new tab or window from the same URL

  bug
  mozilla/multi-account-containers#2930 · Filter by author Tragen opened on Aug 23, 2026
  1

• Container list: usage-based ordering, quick search, and "recently used on this site"

  👍 Feature Request
  mozilla/multi-account-containers#2929 · Filter by author nscheuner opened on Aug 20, 2026

• SOCKS5 proxy fails silently in container (works in private window)

  bug
  mozilla/multi-account-containers#2925 · Filter by author miru299 opened on Aug 7, 2026

• MAC keeps opening particular links in the wrong container

  bug
  mozilla/multi-account-containers#2920 · Filter by author fluffy-critter opened on Jul 22, 2026
  2

• The Proxy Learn More link doesn't work

  bug
  mozilla/multi-account-containers#2919 · Filter by author denyshon opened on Jul 19, 2026

• Cookies sometimes escape their container

  bug
  mozilla/multi-account-containers#2918 · Filter by author Gitoffthelawn opened on Jul 18, 2026

• There is no option to clear storage and cookies of the default context

  bug
  mozilla/multi-account-containers#2917 · Filter by author robmv opened on Jul 16, 2026
  1

• When using a Multi Account Containers with custom location, the connection to the chat on Twitch pages keeps dropping

  bug
  mozilla/multi-account-containers#2915 · Filter by author zanocx opened on Jul 1, 2026

• Bookmark context menu still uses the old icons (v. 8.3.8)

  bug
  mozilla/multi-account-containers#2913 · Filter by author acornestean opened on Jun 24, 2026
  2

• Memory leak due to not removing exempted tab entries when deleting container

  bug
  mozilla/multi-account-containers#2910 · Filter by author mckenfra opened on Jun 22, 2026

• Socks5 container discloses the public IP address of the current network

  bug
  mozilla/multi-account-containers#2908 · Filter by author Golffies opened on Jun 21, 2026

• Missing Settings for Policy-Driven Provisioning

  bug
  mozilla/multi-account-containers#2904 · Filter by author j0hann3s opened on Jun 8, 2026

• tab loses history when following a link that opens in a new container

  bug
  mozilla/multi-account-containers#2902 · Filter by author julie777 opened on May 25, 2026
  1

• [linux] container lost all settings on restarting firefox

  bug
  mozilla/multi-account-containers#2901 · Filter by author strider16 opened on May 22, 2026
  3

• Containers are opened in private window

  bug
  mozilla/multi-account-containers#2900 · Filter by author tremoar opened on May 20, 2026

• Split View in Firefox

  bug
  mozilla/multi-account-containers#2899 · Filter by author jalinuxy opened on May 18, 2026

• Manually erase container data / erase container data on browser exist

  bug
  mozilla/multi-account-containers#2897 · Filter by author sjau opened on May 15, 2026
  7