CrowdStrikeintermediate

How to Use CrowdStrike Falcon Bulk Maintenance Mode for Multiple Hosts

Learn how to use CrowdStrike Falcon bulk maintenance mode to uninstall or upgrade sensors on multiple hosts using a single token. Manage large-scale sensor maintenance operations efficiently.

6 min readUpdated January 2025

Bulk maintenance mode in CrowdStrike Falcon allows you to use a single maintenance token to uninstall or upgrade sensors across all hosts in a sensor update policy. This streamlines large-scale maintenance operations when using external deployment tools.

Understanding Bulk Maintenance Mode

By default, each CrowdStrike sensor requires a unique, host-specific maintenance token for uninstallation when protection is enabled. Bulk maintenance mode provides a single token that works for all hosts in a policy.

When to Use Bulk Maintenance Mode

  • Large-scale uninstallation: Removing sensors from many hosts
  • Mass upgrades: Upgrading sensors via SCCM, JAMF, or similar tools
  • Self-service updating: Managing sensors outside of Falcon cloud updates
  • Automated maintenance: Scripted maintenance operations

Requirements

RequirementSetting
Uninstall protectionEnabled
Sensor versionSensor version updates off
Host connectivityMust have connected after bulk mode enabled

Enabling Bulk Maintenance Mode

    - **Navigate to Sensor Update Policies**
    • Go to Host Setup and Management > Deploy > Sensor Update Policies

    • Select or Create a Maintenance Policy

    • Click the policy you want to use for bulk maintenance

    • Or create a dedicated maintenance policy

    • Configure Required Settings

    • In the Sensor version dropdown, select Sensor version updates off

    • Ensure Uninstall and maintenance protection is selected (enabled)

    • Enable Bulk Maintenance Mode

    • Select Bulk maintenance mode

    • Click Save

    • Reveal the Bulk Token

    • Click Reveal token

    • In the dialog, click Reveal token again

    • Copy and securely store the token


Using the Bulk Maintenance Token

Once you have the bulk token, use it the same way you would use individual maintenance tokens:

Linux Uninstallation

sudo MAINTENANCE_TOKEN=YOUR_BULK_TOKEN apt remove falcon-sensor

Or:

sudo MAINTENANCE_TOKEN=YOUR_BULK_TOKEN yum remove falcon-sensor

Windows Uninstallation

msiexec /x falcon-sensor.msi MAINTENANCE_TOKEN=YOUR_BULK_TOKEN /quiet

Mac Uninstallation

sudo /Applications/Falcon.app/Contents/Resources/falconctl uninstall --maintenance-token YOUR_BULK_TOKEN

CrowdStrike recommends creating a dedicated maintenance policy:

    - **Create a Maintenance Policy**
    • Name it clearly (e.g., "Maintenance - Uninstall Allowed")

    • Set Sensor version updates off

    • Enable Uninstall and maintenance protection

    • Enable Bulk maintenance mode

    • Move Hosts Temporarily

    • Move host groups to the maintenance policy

    • Perform your maintenance operations

    • Return Hosts to Normal Policy

    • Move host groups back to their original policies

    • Protection is automatically re-enabled


Bulk vs Individual Tokens

FeatureBulk TokenIndividual Token
ScopeAll hosts in policySingle host only
Where to findSensor Update PolicyHost Management page
ExpirationDoesn't expireSingle-use
Offline hostsNot supported until connectedAlways works
Best forMass operationsIndividual maintenance

Offline Host Considerations

Hosts must connect to the CrowdStrike cloud after bulk maintenance mode is enabled to receive the bulk token. Until then:

  • Offline hosts cannot use the bulk token
  • Use the individual AID-specific token from Host Management
  • Once the host connects, it will accept the bulk token

Security Considerations

The bulk maintenance token is a sensitive credential:

  • Doesn't change: The token remains valid until you contact support
  • Treat as secret: Store securely, limit access
  • Audit usage: Track who has access to the token
  • Compromised token: Open a support ticket through CrowdStrike Customer Center

Disabling Bulk Maintenance Mode

To return to individual host tokens:

    - Open the sensor update policy - Deselect **Bulk maintenance mode** - Click **Save**

Individual host tokens from Host Management will work again for hosts in that policy.


Best Practices

  • Dedicated maintenance policy: Create one policy specifically for maintenance operations
  • Temporary moves: Only move hosts to maintenance policy when needed
  • Secure the token: Treat the bulk token as a privileged credential
  • Document operations: Track maintenance activities for audit purposes
  • Return hosts promptly: Move hosts back to protected policies after maintenance

Frequently Asked Questions

Find answers to common questions

Bulk maintenance mode is a CrowdStrike Falcon feature that lets you use a single maintenance token to uninstall or upgrade sensors on all hosts in a sensor update policy. Instead of retrieving individual maintenance tokens for each host, you enable bulk maintenance mode and use one token for the entire host group. This is ideal for large-scale maintenance operations managed through tools like SCCM or JAMF.

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