No master password on Android

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Dale Newton

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Oct 22, 2025, 9:34:39 AMOct 22
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Unlike Firefox desktop, Firefox Android has no master password protection. Any passwords in the password store are accessible simply by clicking on the password once the phone is unlocked, which might be protected by nothing more than a relatively weak swipe pattern, as a long/complex screenlock password is overkill for all purposes except their password store for some users.

Aside from the inconvenience factor, users may also still accidentally sync all their passwords to mobile. This can happen as a result of including passwords in the list of things to sync in settings on desktop. There is no way, for example, to sync passwords across devices which have better security options (eg Desktop) but not sync passwords to mobile devices. Users may not realize this when configuring sync on their other devices, leading to all the passwords syncing to their mobile Firefox.

Why has Mozilla never addressed these security concerns (eg. with a a simple master password option)?

Dale.

Dale Newton

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Nov 10, 2025, 6:26:24 AMNov 10
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Anyone care to share views on why this question isn't getting any replies?

Phil Porada

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Nov 10, 2025, 10:26:24 AMNov 10
to dev-secur...@mozilla.org, Dale Newton
Dale,
While your topic is Mozilla security related, this group is primarily used for discussion of the Web PKI. I'm not sure where the best place to ask your question would be.

Ronald Crane

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Nov 10, 2025, 1:27:01 PMNov 10
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Please use https://bugzilla.mozilla.org to discuss bugs in, and enhancement requests for, Firefox.

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