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Preview of CSS Exfil Protection

CSS Exfil Protectionby Mike Gualtieri

Guard your browser against CSS Exfil attacks!

CSS Exfil is a method attackers can use to steal data from web pages using Cascading Style Sheets (CSS). This plugin sanitizes and blocks any CSS rules which may be designed to steal data.

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Add-on Links
Version
1.0.11
Last updated
22 days ago (Nov 20, 2018)
License
MIT/X11 License
Version History
Permissions

This add-on can:

  • Access your data for all websites
Learn more about permissions
Release notes for 1.0.11
Bugfix release to allow plugin to sanitize pages loaded within frames
More extensions by Mike Gualtieri