What it is
A
site permission lets a specific website use a browser feature such as camera, microphone, location, notifications or clipboard access. A site may ask once, for this visit, or for continuing access depending on the browser and feature. The permission is separate from the operating-system switch that allows the browser app itself to use a device.
A practical example
You approve camera access for a video meeting. Months later, that site still appears under Chrome's allowed camera sites. Remove the grant if you no longer use it; the site can ask again if you return. If a call stops working, inspect both the website grant and the system camera setting before disabling all protection. Google's
Chrome instructions show the current location of these controls.
Useful habit
Grant only the feature needed for the task and prefer a temporary choice when available. A permission does not prove that a site is trustworthy. Inspect the site's address first, and do not approve notifications to dismiss a fake virus warning.