--- title: "Device security posture | Nordlayer Help" slug: "device-posture-security" description: "Device Posture Security is a security feature that allows Organization Admins to check and evaluate Member devices according to predefined security rules." status: "update" updated: 2026-09-08T12:55:10Z published: 2026-09-08T12:55:10Z canonical: "help.nordlayer.com/device-posture-security" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.nordlayer.com/llms.txt > Use this file to discover all available pages before exploring further. # Device Posture security ## What is Device Posture Security? **Device Posture Security** is a security feature that allows Organization Administrators to **check and evaluate Member devices according to predefined security rules**, alerting them to non-compliant devices. This functionality extends to **monitoring and potentially blocking** network access for accounts associated with non-compliant or untrusted devices, enhancing the security posture of an organization. ## How to enable Device Posture Security functionality? To enable Device Posture Security: 1. Navigate to the **Control panel** and select **Device security** 2. Head to **Device Posture Security** and click on **Enable**. This action allows Organization Administrators to establish rules for checks to monitor and restrict access for non-compliant device accounts. ![Device posture security settings with platform approval toggles and compliance verification options](https://cdn.document360.io/fc1049cd-8f71-4b89-b9b8-dbca9fdcdd16/Images/Documentation/image-20260518-182224(1).png) The rules include: 1. Checks for the **specific files** on the device 2. Verification of the **device's operating system version** 3. **NordLayer version checks** to ensure that it's supported 4. Confirmation that the device is neither **jailbroken nor rooted** 5. **Geographical location** of the device Applying these rules involves selecting the desired checks and clicking **Apply rule changes**. ## Creating Profiles **Profiles** are a set of rules that can be assigned by Organization Admins to the entire Organization. Note: A default Profile is currently applicable to all Members To configure the default Profile: 1. Navigate to the **Control Panel** 2. Select **Device Security** 3. Click on **Profiles**, there you can modify the default profile as per your organizational needs. ## Monitoring device compliance To monitor non-compliant devices: 1. Navigate to the **Control Panel** 2. Select **Device Security** 3. Click on **Non-compliant devices**, there you can modify the default profile as per your organizational needs. By following these steps, you can ensure that your organization's devices are uniformly secured and compliant with your security protocols. ## Blocking non-compliant devices Ensuring only compliant devices can access your network is crucial for maintaining security. Follow these steps to restrict access effectively: 1. Navigate to the **Control Panel** 2. Select **Device Security** 3. Click on **Profiles** 4. Tick the checkbox **Block devices** next to the specific rules that you want to block ## Monitoring history Keeping track of device compliance over time can help you identify patterns and potential security risks. Here's how to access the monitoring history: 1. Start by going to the **Control Panel** and select **Device Security** 2. To see a log of all monitored activities and device compliance statuses, click on **History**. This will show you a detailed record of device interactions with your network. ## What are untrusted devices and non-compliant devices? **An untrusted device** refers to **a new device attempting to connect to the network** without the approval of Organization Administrators. To convert an untrusted device into a trusted one, Organization Administrators can select **Trust this device** button, adjacent to the device's listing. **A non-compliant device**, on the other hand, **fails to adhere to established rules**. A non-compliant device is a device that doesn’t comply with the set rules. Note: If the **Organization Admin must trust the device** setting is enabled, you can choose to trust either one device or multiple devices simultaneously. This action will change their status from **Untrusted device** to **Trusted** during the subsequent device posture check. ## How do email notifications and compliance re-evaluation work? To receive email alerts when devices not meeting your network's compliance standards connect, follow these steps: 1. Navigate to the **Control Panel**. 2. Select **Device Security**. 3. Click on **Profiles**. 4. Tick the **Email alerts** option adjacent to the selected rules within the control panel. To initiate a re-assessment of your device's compliance status, open the NordLayer application and select **Check again**. This action starts the re-evaluation process, which typically concludes within a few minutes. ## When are email notifications sent? Once the **Email alerts** option is enabled, notifications about non-compliant devices follow these rules: - **At least one rule must have **Email alerts** enabled**. Keep in mind that it does not have to be the rule that gets violated. If no rule in the Profile has this option selected, no notifications are sent. - **Devices are only reported the first time they become non-compliant**. Repeated failures by the same device will not trigger additional emails. - **The email is not sent immediately**. An email is dispatched based on whichever of the following occurs first: - 45 minutes pass with no new device failures (each new failure resets this timer). - 4 hours pass since the first unreported failure was detected. - **Only failures from the last 7 days are taken into account**. If no devices fail a check for 7 days, sending pauses until a new failure occurs, at which point any unreported devices still within the 7-day window are included in the next batch. - **The email states the total number of currently non-compliant devices**. To view specific devices and failure reasons, navigate to **Control Panel > Device security > Non-compliant devices**. --- **Note**: In case you have any questions or issues, press '**Chat with support**' at the bottom of the page.