Screenshots as the store published them when we checked on 1 September 2026.

Why we score it 10

Asks for a wide set of powerful permissions.

What it can access

On the sites it runs on, Kerberus Sentinel3 can reach every site you visit. Its permission set rates 70 out of 100 for reach — a measure of what it could do, not of anything it has done.

Store rating 4.8 out of 5 from 300 people.

It runs its own code on app.1inch.dev, app.1inch.io, app.uniswap.org and jup.ag and 4 other sites.

Permission	What it allows	Weight
webRequest	Watch all network traffic from the sites it has access to, including what is sent and received.	15
scripting	Run its own code inside the pages you visit.	10
tabs	See the addresses and titles of every tab you have open.	5
activeTab	Read and change the page in the current tab, but only after you click the extension.	-
alarms	Schedule its own code to run at set times, even when you are not using it.	-
contextMenus	Add its own items to your right-click menu.	-
declarativeNetRequestWithHostAccess	Block or change requests on the sites it has access to, using rules declared in advance.	-
offscreen	Do work in a hidden page, for tasks a background script cannot do alone.	-
storage	Save its own settings and data in your browser.	-

What to use instead

NordPass® Password Manager & Digital Vault Needs much the same access, updated within the last month, 8M+ users, on Manifest V3.
Citrix Secure Access Needs similar access, updated within the last month, 50k+ users, on Manifest V3.
Keeper® Password Manager & Digital Vault Needs similar access, updated within the last month, 2M+ users, on Manifest V3.
Ghostery AdBlocker for Privacy Needs similar access, updated within the last month, 2M+ users, on Manifest V3.
AVG Online Security Needs similar access, 500k+ users, on Manifest V3.

Others by Kerberus Cyber Security, Inc.

Extension	Status	Users
Pocket Universe	Live	100k

Read from this extension's own store listing and published manifest on 1 September 2026. JSON · Method · Store listing