Is UltimaDark - The Fastest Dark Mode Extension safe?
UltimaDark modifies page security headers and stylesheet integrity checks while applying dark mode.
UltimaDark rewrites HTML responses on pages where it runs so its dark-mode CSS can be injected. It removes or changes content security policy directives and stylesheet integrity attributes that would otherwise block those changes.
Part of this rating comes from analysis signals we haven't published as detailed findings yet.
Who publishes itThomazPom - no other listings under this identity
ThomazPom - no other listings under this identity
What this publisher told the store about itself, and the other listings that told it the same thing.
AI-generated. Findings may contain errors. Those marked Verified have been manually reviewed.
Publishers can request a review.
What it can do
Permissions this extension asks for, as declared in version 1.6.73. Asking for a permission is not a finding on its own - it is what the extension can do if it chooses to.
Read and change your data on every site you visit
<all_urls>
See the address and title of every tab you have open
tabs
Clear your browsing history, cache and cookies
browsingData
See every page you navigate to, as you navigate to it
webNavigation
Watch every request your browser makes
webRequest
Watch, block and rewrite every request your browser makes
webRequestBlocking
Store data in your browser
storage
Store an unlimited amount of data in your browser
unlimitedStorage