Overview
Description:
It is recommended that Essential Contacts is configured to designate email addresses for Google Cloud services to notify of important technical or security information.
Rationale:
Many Google Cloud services, such as Cloud Billing, send out notifications to share important information with Google Cloud users. By default, these notifications are sent to members with certain Identity and Access Management (IAM) roles. With Essential Contacts, you can customize who receives notifications by providing your own list of contacts.
Remediation guidance
To resolve this issue, you either need to set contacts for each of the following categories:
LegalSecuritySuspensionTechnicalTechnical Incidents
Or have a contact set for the All category
** From Google Cloud Console **
- Go to Essential Contacts by visiting https://console.cloud.google.com/iam- admin/essential-contacts
- Make sure the organization appears in the resource selector at the top of the page. The resource selector tells you what project, folder, or organization you are currently managing contacts for.
- Click
+ Add contact - In the
EmailandConfirm Emailfields, enter the email address of the contact. - From the Notification categories drop-down menu, select the notification categories that you want the contact to receive communications for.
- Click
Save
** From Google Cloud CLI **
Run the following command:
gcloud essential-contacts create --email="" \ --notification-categories="" \ --organization=
Multiple Remediation Paths
Google Cloud
SERVICE-WIDE (RECOMMENDED when many resources are affected): Enforce Organization Policies at org/folder level so new resources inherit secure defaults.
gcloud org-policies set-policy policy.yaml
ASSET-LEVEL: Use the product-specific remediation steps above for only the impacted project/resources.
PREVENTIVE: Use org policy constraints/custom constraints and enforce checks in deployment pipelines.
References for Service-Wide Patterns
- GCP Organization Policy overview: https://cloud.google.com/resource-manager/docs/organization-policy/overview
- GCP Organization policy constraints catalog: https://cloud.google.com/resource-manager/docs/organization-policy/org-policy-constraints
- gcloud org-policies: https://cloud.google.com/sdk/gcloud/reference/org-policies
Operational Rollout Workflow
Use this sequence to reduce risk and avoid repeated drift.
1. Contain at Service-Wide Scope First (Recommended)
- Google Cloud: apply organization policy constraints at org/folder scope.
gcloud org-policies set-policy policy.yaml
2. Remediate Existing Affected Assets
- Execute the control-specific Console/CLI steps documented above for each flagged resource.
- Prioritize internet-exposed and production assets first.
3. Validate and Prevent Recurrence
- Re-scan after each remediation batch.
- Track exceptions with owner and expiry date.
- Add preventive checks in IaC/CI pipelines.
Query logic
These are the stored checks tied to this control.
Essential Contacts Set
Connectors
Covered asset types
Expected check: eq []
EssentialContactsSetOnConnector{...AssetFragment}
Google Cloud