Heimdal Application Control

Blocks unauthorised executables with central allowlisting and execution rules.

"Reduces endpoint risk by allowing only trusted applications to run and blocking everything else."

Heimdal Application Control — allowlisting and execution control for endpoints

Malicious and unauthorised applications still reach endpoints and increase incident risk. Organisations need deterministic control over what runs on company devices to reduce exposure and simplify investigations.

Heimdal Application Control lets administrators centralise allowlists and execution rules so only approved binaries run. It blocks unauthorised execution and lowers the chance of unwanted software running on managed devices.

The product is relevant where teams require clear, enforceable control of endpoint behaviour—for example in regulated sectors, remote or hybrid workforces, or where security staff are small.

Where Heimdal Application Control is used

Lock down corporate laptops and shared workstations to prevent installers and unauthorised tools from executing. This reduces the number of usable attack vectors and narrows what responders must investigate.

Harden admin and sensitive user stations by restricting which utilities and scripts can run, lowering the risk of privilege misuse or lateral movement.

Suitable for MSPs and IT teams that need repeatable, centrally managed policies across customer or business units, especially where endpoints are predominantly Windows.

Fits within these solutions

Application Control

Suitable environments

Best fit where Windows endpoints predominate, teams need central policy control, and security staff are small or stretched. It helps organisations with remote or hybrid work patterns enforce consistent execution rules.

May be less suitable where estates are highly heterogeneous with large numbers of non-Windows devices or where organisations expect a managed detection or 24x7 monitoring service. The product focuses on execution control rather than outsourced monitoring.

Benefits

Reduce attack surface

Limits which applications can run on endpoints, reducing exposure to malware and unauthorised software.

Prevent unauthorised software execution

Stops unapproved applications from running, reducing the risk of compromise.

Improve endpoint security

Strengthens endpoint protection by enforcing strict control over software execution.

Support Zero Trust security models

Applies a default-deny approach to application execution, allowing only trusted software to run.

Reduce security incidents

Prevents malicious or unwanted software from executing, lowering the likelihood of endpoint compromise.

Increase visibility of application usage

Provides insight into which applications are running and being blocked across the organisation.

Enforce consistent policies

Applies standardised application control policies across all managed endpoints.

Capabilities

Application allowlisting

Controls which applications are allowed to run on endpoints using centrally defined policies.

Application blocking

Blocks unauthorised or untrusted applications from executing to reduce exposure to threats.

Policy-based execution control

Applies rules based on user, device and application context to control software execution.

Privilege-aware application control

Controls application execution alongside privilege management to reduce misuse of elevated rights.

Trusted sources and publishers

Defines trusted applications based on publishers or sources to allow legitimate software while blocking unknown programs.

Real-time execution enforcement

Evaluates and enforces application execution decisions at the point of launch.

Centralised policy management

Manages application control policies across endpoints from a single console.

Reporting and audit

Provides visibility into application usage, blocked events and policy compliance.

Applications

Control which software can run

Used to ensure only approved applications can execute across endpoints.

Reduce ransomware and malware risk

Prevents unauthorised executables from running, blocking common attack vectors.

Support Zero Trust endpoint security

Applies a default-deny approach to application execution in line with Zero Trust models.

Lock down high-risk endpoints

Restricts software execution on sensitive or exposed devices such as kiosks or shared systems.

Control shadow IT applications

Prevents users from installing or running unauthorised applications.

Enforce application compliance policies

Ensures only approved and compliant software is used across the organisation.

Reduce reliance on detection-based security

Prevents threats before execution rather than relying solely on detection and response tools.

How we help

Armstrong may support implementation, configuration and ongoing support for Heimdal Application Control. Engagements typically involve SMEs and mid-market businesses, MSP customers, organisations with mainly Windows endpoints, remote or hybrid workforces, regulated sectors, and organisations with small or no dedicated security teams.

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