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The 2006 100 Best Products's Best Security/Privacy Add-on 2010-2011
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Stable AMO Version, see changelog for details.

Supported browsers: Firefox, SeaMonkey, Tor Browser (where it is built-in).
Other browsers based on Gecko versions >= 45 might work, but are not tested.

Direct download

You can get latest stable version here, too, using this direct download link for NoScript
To install, just drag and drop it onto your address bar.

+ Settings import functionality, backward compatible with
  NoScript 5 formats
+ Settings export functionality
+ [XSS] The filter now automatically skips embedded documents
  which would normally be blocked
x Base domain matching now uses a single dot rule for unknown,
  private or "fake" TLDs (e.g. www.acme.corp → acme.corp)
x [XSS] Fixed regression from (thanks Masato
  Kinugava for reporting)
x Better feedback for errors in the policy's debug JSON view
  (thanks E-Raser for RFE)

If you find any problem installing it, this FAQ may help.

You can still download NoScript "Classic" ( for Firefox 52 ESR here: it will be updated until June 2018, when ESR and the Tor Browser based on it will switch to 59.

x [XSS] Fixed regression (thanks Masato Kinugava for report)

Users of Firefox 44 and below are urged to upgrade their very unsafe browser. For those few who can't,

Development version

If you're brave enough and you need a specific feature or fix not released yet, or you simply want to provide feedback before official release, you may want try this
"Quantum" NoScript development build (here the "Classic" NoScript development build).

Recent development history:

x Tentative fix for rendering and performance issues on Linux
x Inverted order of domains vs full sites in popup

x [XSS] Fixed regression (thanks Masato Kinugava for report)


If you find something wrong about NoScript, read the FAQ page and/or let me know: I'll try to fix it as soon as I can.

You can also discuss about NoScript on this Forum.

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