Notepad++

Validate Notepad++ behaviors under the Secure Sandbox.

Objectives

• Enforce network controls for Plugin Manager.
• Verify file system isolation for Open/Save operations.

Preconditions

• Windows target with Turbo Launcher and Secure Sandbox.
• Notepad++ installed.

Controls Under Test

• runtime.networking.egressDefaultAction.
• runtime.files.contexts.

Test Scenarios

ID	Canonical ID	Scenario	Procedure	Expected Outcome
SCEN-APP-NOTEPAD-PLUS-PLUS-01	NET-EGRESS-01	Plugin Manager	Plugins > Plugins Admin.	Connection to plugin list blocked if not allowlisted.
SCEN-APP-NOTEPAD-PLUS-PLUS-02	HARD-FILES-01	Save to Host	Attempt Save As to Host Desktop.	Writes restricted to overlay or allowed Storage Contexts.
SCEN-APP-NOTEPAD-PLUS-PLUS-03	DM-CLIP-01	Clipboard Outbound	Copy text from Npp; paste to host.	Denied/processed per policy.

Evidence Requirements

• network events: destination, action.
• fileOp events: write attempts.