mozilla-mobile/mozilla-vpn-client

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A fast, secure and easy to use VPN. Built by the makers of Firefox.

Stars: 637
Forks: 166
Open beginner issues: 2
Indexed issues: 764
Avg merge: 16h 23m
Merged PRs (30d): 44

Dominant language: C++
License: No license data
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue

Beginner friendly Everything

Open All

764 open issues indexed

Connections timeout in Firefox when DoH is enabled alongside extension Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

mozilla-mobile/mozilla-vpn-client#11555 · Opened Sep 15, 2026
Intermittent but permanent disconnects until I reboot in Bazzite. Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 28/100

mozilla-mobile/mozilla-vpn-client#11528 · Opened Sep 2, 2026
Firefox Extension progress and todo list needed! Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

mozilla-mobile/mozilla-vpn-client#11487 · Opened Aug 9, 2026
MozillaVPN won't install properly, UI crashes on launch Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

mozilla-mobile/mozilla-vpn-client#11401 · 2 comments · Opened Jun 28, 2026
Mozilla VPN restores browser session to re-auth Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

mozilla-mobile/mozilla-vpn-client#11375 · Opened Jun 17, 2026
Support DNS-over-HTTPS (DoH) URLs for Custom DNS in Mozilla VPN (not just IP addresses) Open

Difficulty 5/5 Over a week Newbie friendliness 42/100

mozilla-mobile/mozilla-vpn-client#11343 · Opened Jun 6, 2026
Linux Client Stuck on "Waiting for sign in" Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 42/100

mozilla-mobile/mozilla-vpn-client#11314 · Opened May 23, 2026
Mozilla VPN is lacking a dark mode version of the URL icon. Open

bug

mozilla-mobile/mozilla-vpn-client#11312 · 4 comments · 1 reaction · 1 assignee · Opened May 22, 2026
Linux Mint Cinnamon 'background service error' Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 52/100

mozilla-mobile/mozilla-vpn-client#11304 · 1 comment · Opened May 20, 2026
Ubuntu repository migration: Provide cleanup documentation for the old repository Open

bug

Difficulty 1/5 1-3 hours Newbie friendliness 75/100

mozilla-mobile/mozilla-vpn-client#11246 · Opened May 2, 2026
Mozillavpn doesn't start UI Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mozilla-mobile/mozilla-vpn-client#11144 · 2 comments · Opened Mar 20, 2026
Feature Request: Add WireGuard traffic obfuscation options to evade detection and censorship Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

mozilla-mobile/mozilla-vpn-client#11127 · 5 comments · 5 reactions · Opened Mar 14, 2026
macOS 13+ needed: wasn't warned or notified Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mozilla-mobile/mozilla-vpn-client#11037 · 3 comments · Opened Feb 6, 2026
VPN reconnects with significant delay after device reboot, exposing traffic (Android) Open

bug

mozilla-mobile/mozilla-vpn-client#10901 · 1 comment · 1 assignee · Opened Dec 9, 2025
Ask to log in at each launch Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 42/100

mozilla-mobile/mozilla-vpn-client#10886 · 4 comments · Opened Dec 2, 2025
Mozilla VPN SOCKS Proxy not working with Multi-account Containers Open

bug

mozilla-mobile/mozilla-vpn-client#10825 · 3 comments · 1 assignee · Opened Oct 19, 2025
Mozilla VPN does not allow traffic Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mozilla-mobile/mozilla-vpn-client#10781 · 4 comments · Opened Sep 19, 2025
Mozilla VPN Flatpack 2.30.0 fail to update DNS (DNS leak) Fedora 42 Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mozilla-mobile/mozilla-vpn-client#10754 · 4 comments · Opened Sep 4, 2025
Mozilla VPN desktop cannot log in when vpn.mozilla.org pages are prevented from making cross site requests to localhost loopback 127.0.0.1 Open

Difficulty 4/5 3-5 days Newbie friendliness 32/100

mozilla-mobile/mozilla-vpn-client#10735 · 1 comment · 2 reactions · Opened Aug 17, 2025
Split-tunneling does not work in Linux Mint Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 42/100

mozilla-mobile/mozilla-vpn-client#10720 · 4 comments · Opened Aug 10, 2025
Mozilla VPN Android on android will disable itself without a warning after a couple of hours Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mozilla-mobile/mozilla-vpn-client#10702 · 2 comments · Opened Aug 2, 2025
Flatpak fails to login Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 48/100

mozilla-mobile/mozilla-vpn-client#10694 · 10 comments · Opened Jul 31, 2025
Connection timeout Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

mozilla-mobile/mozilla-vpn-client#10597 · 1 comment · Opened Jun 19, 2025
Include System Apps in App Exclusion List Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mozilla-mobile/mozilla-vpn-client#10445 · 1 comment · 1 reaction · Opened Apr 24, 2025
Add Android pushapk tasks to the promote phase in Shipit Open

CI

Difficulty 4/5 3-5 days Newbie friendliness 45/100

mozilla-mobile/mozilla-vpn-client#10346 · 1 reaction · Opened Mar 19, 2025
Stop running Taskcluster tasks on github-release events Open

Difficulty 2/5 1-3 hours Newbie friendliness 42/100

mozilla-mobile/mozilla-vpn-client#10344 · Opened Mar 19, 2025
Crashes on startup on Fedora 41 Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

mozilla-mobile/mozilla-vpn-client#10307 · Opened Feb 27, 2025
MozillaVPN GUI doesn't display anything on Ubuntu Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mozilla-mobile/mozilla-vpn-client#10267 · 12 comments · Opened Feb 10, 2025
[Bugzilla Bug 1939365] VPN blocks Apple CarPlay Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 30/100

mozilla-mobile/mozilla-vpn-client#10160 · Opened Dec 31, 2024
[Bugzilla - Bug 1939366] VPN blocks RCS instant messaging on iOS 18.2 Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

mozilla-mobile/mozilla-vpn-client#10159 · 1 comment · Opened Dec 31, 2024
VPN authentication failure on fresh OS installs and new PCs Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mozilla-mobile/mozilla-vpn-client#10117 · 1 comment · Opened Dec 10, 2024
Update in-app for android Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

mozilla-mobile/mozilla-vpn-client#10056 · Opened Nov 20, 2024
`mozillavpn activate` CLI segfaults in `NotificationHandler::connectionFailureNotification` Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

mozilla-mobile/mozilla-vpn-client#9959 · 1 comment · 3 reactions · Opened Oct 14, 2024
Please provide instructions on building mozillavpn on Linux without a proprietary toolchain Open

mozilla-mobile/mozilla-vpn-client#9925 · 6 comments · 1 reaction · 1 assignee · Opened Sep 28, 2024
Explosion in code source size Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

mozilla-mobile/mozilla-vpn-client#9912 · 2 comments · Opened Sep 26, 2024
[zh-TW] Time string rendered into a wired "B"time Open

bug

mozilla-mobile/mozilla-vpn-client#9902 · 6 comments · 1 assignee · Opened Sep 23, 2024
[Windows] Use modern fonts for CJK Open

bug Qt?

Difficulty 3/5 1-2 days Newbie friendliness 45/100

mozilla-mobile/mozilla-vpn-client#9901 · 5 comments · Opened Sep 23, 2024
App Exclusions not available when Mullvad is installed on device Open

bug Contributions Welcome good first issue

Difficulty 3/5 1-2 days Newbie friendliness 52/100

mozilla-mobile/mozilla-vpn-client#9777 · 2 comments · Opened Aug 7, 2024
"Background services error" While firewall is deactivated on windows 11 Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 30/100

mozilla-mobile/mozilla-vpn-client#9732 · 1 comment · Opened Jul 16, 2024
Constantly getting logged out of Windows client Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 30/100

mozilla-mobile/mozilla-vpn-client#9685 · Opened Jun 24, 2024
Mozilla VPN uses discrete GPU on MacOS / intel Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mozilla-mobile/mozilla-vpn-client#9660 · 4 comments · Opened Jun 12, 2024
[Feature request] proxy/VPN that is only applied to a container (not system-wide) Open

bug

Difficulty 5/5 Over a week Newbie friendliness 25/100

mozilla-mobile/mozilla-vpn-client#9635 · Opened Jun 4, 2024
VPN application clears all setup data on restart of the computer Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mozilla-mobile/mozilla-vpn-client#9624 · 2 comments · Opened Jun 1, 2024
Feature Request: Add application allow list as alternative to already existing "App Exclusions" Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

mozilla-mobile/mozilla-vpn-client#9595 · 2 reactions · Opened May 24, 2024
[Android] Extra space between Delete and Sign out buttons in Account screen Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

mozilla-mobile/mozilla-vpn-client#9582 · Opened May 17, 2024
[a11y] Incorrect sub-menu items read by the Narrator Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

mozilla-mobile/mozilla-vpn-client#9579 · Opened May 17, 2024
“Data collection” toggle has UI issues after quitting and reopening the app Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

mozilla-mobile/mozilla-vpn-client#9574 · Opened May 16, 2024
[a11y] “Account” screen is not scrolled automatically when navigating through elements until a button is in focus, when using the screen reader Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 40/100

mozilla-mobile/mozilla-vpn-client#9568 · Opened May 15, 2024
[a11y] Privacy features toggles are enabled but gray using the keyboard Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

mozilla-mobile/mozilla-vpn-client#9567 · 1 comment · Opened May 15, 2024
Create automation jobs to produce nightly static builds. Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

mozilla-mobile/mozilla-vpn-client#9562 · Opened May 14, 2024

mozilla-mobile/mozilla-vpn-client

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