Review browser extensions before giving them more access.

1. Start with the installed list

In desktop Chrome, Google documents an Extensions menu with Manage extensions controls. Use the actual installed list rather than counting toolbar icons: an unpinned icon does not mean the extension is gone. Record the name, developer, and the task you installed it to perform.

Mark entries you do not recognize for investigation. Do not assume a familiar name proves that two listings have the same publisher. If the browser is managed by a workplace or school, its administrator may control what can be installed or removed; resolve those restrictions through the appropriate support route.

Sources: [1]

2. Read the permission as a capability

Google explains that extension permission warnings describe potential access, not proof that an extension has misused it. Examples include reading or changing site data, accessing bookmarks, and seeing browsing activity. Read the actual permission rather than relying on the tool’s short promotional description.

Ask why that capability is needed for your task. A broad permission may have a legitimate purpose, but it still deserves a clear explanation. Record what the developer says separately from what you have independently observed. Reviews and installation counts do not establish how the extension handles every piece of data.

Sources: [2]

3. Check whether site access can be narrowed

Chrome offers site-access controls for extensions, including access when selected, on specific sites, or across sites. Google notes an important limit: these controls concern matching host permissions and do not govern lower-level VPN or proxy access. Do not treat a site restriction as a universal switch for every capability.

Where the option fits the extension and your task, try a limited setting with a non-sensitive sample. Check whether the needed feature works. If it does not, investigate the requirement before granting broader access just to make a warning disappear.

Sources: [1]

4. Keep a short decision record

ATN suggests evaluating one extension at a time. This makes it easier to connect a changed behavior with the setting you changed.

Before removing an extension used for important work, check whether it stores settings or data you need to export. Follow its official instructions rather than assuming that uninstalling preserves everything.

5. Revisit access when the situation changes

Repeat the review when an update asks for new access, the developer changes, or the task no longer matters. Keep an unexplained request unresolved until you understand it. If a browser disables an extension for a stated reason, read that explanation before trying to restore it.

After a change, test the affected workflow and record the result. A tidy extension list is useful maintenance, but it is not a security certification. Removing an add-on also does not establish that data previously sent to a service has been deleted; that is a separate policy and account question.