Remote Browser Isolation · Demonstration

Can data cross the isolation boundary?

A safe, static test bench for observing how an RBI policy handles clipboard access, keyboard input, downloads, uploads, pop-ups and browser actions.

Boundary test 01

Clipboard & input

Copy and paste are separate RBI controls. Read-Only also prevents text input.

01

Copy from the isolated page

Select or copy the sample text, then paste it into a local app.

CONFIDENTIAL-DEMO · Project Aurora · Q4 forecast: €2,450,000
Also test Ctrl + C and the context menu.
02

Paste into the isolated page

Copy text from a local app and try to paste it below.

Waiting for input.
03

Read-Only / keyboard input

If the RBI template is Read-Only, typing and pasting should be blocked while navigation keys remain available.

No keystrokes observed yet.
Boundary test 02

File transfer

Use harmless generated files—no server or external asset is required.

04

Download to the device

Attempt two common download patterns.

Download CSV
Check for an RBI warning or a downloaded file.
05

Upload from the device

Choose or drop a harmless file. It stays in your browser.

Choose or drop a fileNothing is transmitted by this demo
No file selected.
Boundary test 03

Browser actions

Exercise tab creation, scripted pop-ups, printing and external navigation.

06

Pop-ups, tabs & print

Each button uses a standard browser mechanism so policy behavior is visible during the demonstration.

Open blank tab
Ready. A browser pop-up blocker may also affect the result.
IndicatorLook for the RBI frame or toast.
Tab titleLook for the asterisk prefix.
Context menuRight-click selected text.
NavigationUse arrows, Space and Enter.
Presenter guide

Run the same tests twice.

First with permissive controls, then with the restricted RBI template. The contrast is the demonstration.

1 · Establish baselineConfirm every browser action works outside isolation.
2 · Enter isolationVerify the RBI indicator before testing.
3 · Record outcomeNote the Netskope notification and blocked action.

In-page dialog opened

This is a native HTML dialog, not a new browser window. It helps distinguish page overlays from true pop-ups.