Browser Security for the AI Era
Beaver protects your employees' browsers against malicious extensions and new AI-powered threats, where your EDR sees nothing.
The browser is the new attack surface.
Work happens in the browser
Your teams handle sensitive data in it all day. Chrome, Edge and Arc were never built to give an organisation governance or control over what runs there.
And it is a blind spot in the security stack
Your EDR watches binaries. Your proxy filters traffic. Neither sees what runs inside the browser.
Which is what attackers are counting on
A single compromised extension exposed 2.6 million users in the Cyberhaven incident. Session cookies, credentials, customer data: all of it leaves in minutes.
Block malicious extensions
Inventory, permissions, risk score and blocking: Beaver covers the whole life of every extension installed across your fleet.
See the productDiscovery & inventory
Every installed extension, its version, the permissions it holds and the machines it runs on, collected continuously with no extra agent.
Proactive risk analysis & scoring
Each extension is scored on its permissions, its publisher, its code and its network behaviour, before anything happens.
Malicious activity detection
Excessive permissions, data exfiltration, code injection, a silent update: what the extension actually does is analysed.
Policy management
Allow-lists and block-lists per group, pushed to the whole fleet in minutes through your MDM.
Real-time alerts & remediation
You are alerted as soon as an extension changes behaviour, and you block it everywhere in one click.

“Less than 48 hours after the rollout we had found 3 extensions with full access to the web traffic of our people. Neither the EDR nor our other tools could see them.”
David FrogerCISO, Innoval2,000 employees
“Strategic data goes through our browsers every day. Beaver lets us protect our people better on Edge and Chrome.”
Mathieu GervaisIT Director, Mutuelle Intégrance180 employees
“Securing the browsers of a fleet this size without disrupting our staff was the requirement. The rollout took no more than a few minutes by GPO — well done!”
Stéphane MilhauDirector of Information Technology, Conseil départemental de la Guadeloupe2,200 staff
Common questions
How is Beaver different from the EDR we already run?
Your EDR protects the endpoint and catches threats at the operating-system level. It does not look inside the browser, which is where most of the working day now happens. Beaver covers that surface: it inventories the extensions your teams run, scores what each one is able to do, and blocks the ones that go too far. It sits next to your EDR rather than in its place.
How does Beaver decide that an extension is dangerous?
We analyse the extension itself: its code, the permissions it asks for, who publishes it, how it behaves on the network, and what changed between versions. That is what separates a badly written extension from a malicious one, and it is why an extension that was clean last month can be flagged this month.
What happens when an extension we already trust turns malicious?
Beaver keeps watching every extension installed across your fleet. When a legitimate one starts behaving like a malicious one — a silent update, a new permission, traffic to a new endpoint — Beaver can block it automatically. Your team keeps control: it writes the rules and the exceptions, and can warn the user before triggering the uninstall through your own IT tooling.
Will our teams lose the extensions they work with?
Beaver is not a ban on extensions. It is a way to decide which ones are worth the access they ask for. Allow-lists and block-lists are set per group, so a team that needs a tool keeps it while the rest of the organisation does not inherit it, and an exception takes minutes rather than a change request.
How does Beaver reach our machines, and which browsers does it cover?
Beaver installs as a browser extension, force-installed through the tooling you already run: Intune, Jamf, Google Admin, GPO or MECM. We provide the scripts and the documentation, and our team runs the first rollout with you. It covers the browsers used at work — Chrome, Edge, Firefox, and the Chromium browsers your people pick up on their own, such as Brave, Opera and Arc — so security teams see the whole fleet in one place.
What data does Beaver collect, and where is it held?
Only what detection needs: which extensions are installed, their versions, the permissions they hold, the users concerned and the risk signals we derive from them. The data is hosted in Europe.
Find out whether you are exposed.
We audit the extensions installed across your fleet, free of charge.
- No integration with your systems
- No data about your people
- No commitment


Beaver is a security extension
No new browser, no migration. Beaver deploys on the fleet you already run and gives you visibility in minutes.
Book a demoSync your teams
Connect your directory in a few clicks. Users, groups and scopes come across on their own.
Deploy silently to your browsers
One policy pushed by your MDM. Chrome, Edge, Firefox, Brave or Arc: nobody changes the way they work.
Catch threats inside the browser
Risky extensions, cloned pages, exposed credentials: you see them and block them in one click.