# \#firefox
**URL:** https://teo9i.com/tag/firefox/450.md
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## [Firefox identifier linking all your private Tor identities](https://teo9i.com/t/firefox-identifier-linking-all-your-private-tor-identities/8330)
**Author:** [@REALITY](https://teo9i.com/u/REALITY)\
**Replies:** 0\
**Last updated:** [April 22, 2026, 6:02pm UTC](https://teo9i.com/t/firefox-identifier-linking-all-your-private-tor-identities/8330 "2026-04-22T18:02:49Z")
We found a stable Firefox identifier linking all your private Tor identities We recently discovered a privacy vulnerability affecting all Firefox-based browsers. The issue allows websites to derive a unique, determini…
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## [For advertising: Firefox now collects user data by default](https://teo9i.com/t/for-advertising-firefox-now-collects-user-data-by-default/6971)
**Author:** [@REALITY](https://teo9i.com/u/REALITY)\
**Replies:** 0\
**Last updated:** [July 16, 2024, 12:13pm UTC](https://teo9i.com/t/for-advertising-firefox-now-collects-user-data-by-default/6971 "2024-07-16T12:13:17Z")
For advertising: Firefox now collects user data by default Firefox presents itself as the first choice for data protection. But the new version collects data for advertisers by default. Normal or a breach of trust? Fi…
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## [Firefox browser blocks anti-censorship add-ons at Russia’s request](https://teo9i.com/t/firefox-browser-blocks-anti-censorship-add-ons-at-russia-s-request/6842)
**Author:** [@REALITY](https://teo9i.com/u/REALITY)\
**Replies:** 0\
**Last updated:** [June 13, 2024, 6:50am UTC](https://teo9i.com/t/firefox-browser-blocks-anti-censorship-add-ons-at-russia-s-request/6842 "2024-06-13T06:50:47Z")
Firefox browser blocks anti-censorship add-ons at Russia’s request Mozilla, the maker of the popular web browser Firefox, said it received government demands to block add-ons that circumvent censorship. THE MOZILLA FO…