Issues

• Windows installer for 15.0.24 is signed with an expired Authenticode certificate (expired 2026-08-31); Windows reports the signature as invalid

  bug
  mullvad/mullvad-browser#586 · Filter by author cosmic-k7757-ite opened on Oct 3, 2026
  1

• Downloads appear to be broken on 15.0.24 [?]

  bug
  mullvad/mullvad-browser#585 · Filter by author sr-murthy opened on Sep 30, 2026

• 15.0.21 exe signature error

  bug
  mullvad/mullvad-browser#584 · Filter by author jf-uu opened on Sep 14, 2026
  2

• fix MB website info on FPing

  feature-request
  mullvad/mullvad-browser#583 · Filter by author Thorin-II opened on Sep 11, 2026
  2

• Google Maps highway shields render as hatched squares on macOS

  bug
  mullvad/mullvad-browser#582 · Filter by author GreenFeet117 opened on Aug 31, 2026
  1

• iframe broken

  webcompat
  mullvad/mullvad-browser#581 · Filter by author pacifism628 opened on Aug 29, 2026

• Frame not shown within page kitco.com

  webcompat
  mullvad/mullvad-browser#580 · Filter by author federicoon opened on Aug 28, 2026

• Mullvad Browser does not display warning when visiting site with revoked certificate

  bug
  mullvad/mullvad-browser#578 · Filter by author afh opened on Aug 10, 2026
  1

• Integrate about:keyboard

  feature-request
  mullvad/mullvad-browser#575 · Filter by author AIVirtuoso opened on Jul 31, 2026 · 16.0
  2

• Cannot play vides on Udemy

  webcompat
  mullvad/mullvad-browser#574 · Filter by author ufukeskici opened on Jul 27, 2026

• Discord voice fails permanently with close code 4017 "E2EE/DAVE protocol required"

  bugwebcompat
  mullvad/mullvad-browser#572 · Filter by author examp-le opened on Jul 22, 2026 · 16.0
  1

• https://weather.com/ is broken

  webcompat
  mullvad/mullvad-browser#568 · Filter by author regions99rockery opened on Jul 3, 2026
  1

• www.msn.com

  webcompat
  mullvad/mullvad-browser#567 · Filter by author regions99rockery opened on Jul 3, 2026

• Restart browser to continue?

  bug
  mullvad/mullvad-browser#565 · Filter by author techrivertree opened on Jun 18, 2026
  1

• Add --version command line flag

  feature-request
  mullvad/mullvad-browser#563 · Filter by author henri opened on Jun 14, 2026

• Please build stable releases for aarch64 linux as well

  feature-request
  mullvad/mullvad-browser#562 · Filter by author phytohydra opened on Jun 14, 2026

• Login fails on Reddit when using Mullvad Browser

  bug
  mullvad/mullvad-browser#561 · Filter by author Refold3547 opened on Jun 11, 2026
  4

• High CPU usage after closing all tabs

  bug
  mullvad/mullvad-browser#560 · Filter by author joelberkeley opened on Jun 6, 2026

• Arch Linux: provide an official AUR package

  feature-requestpackage
  mullvad/mullvad-browser#556 · Filter by author notDavid opened on May 16, 2026

• Adapt Websites Color Scheme Based on Preferences

  documentationfeature-request
  mullvad/mullvad-browser#553 · Filter by author x80486 opened on Apr 19, 2026
  2

• guacamole function limited

  bug
  mullvad/mullvad-browser#552 · Filter by author asfasfdasd opened on Apr 14, 2026

• The Win11 Smart App Control feature is blocking the Mullvad browser because it thinks it is unsafe.

  bug
  mullvad/mullvad-browser#551 · Filter by author klavsy opened on Apr 10, 2026

• Bookmarks Favicons Not Appearing At First In Niri

  bug
  mullvad/mullvad-browser#549 · Filter by author 0pLuS0 opened on Mar 25, 2026
  2

• Broken text - delete

  bug
  mullvad/mullvad-browser#548 · Filter by author soopermodel opened on Mar 21, 2026

• Slight text movement/blur in the browser

  bug
  mullvad/mullvad-browser#545 · Filter by author 0pLuS0 opened on Mar 13, 2026