--- sourceDocument: zurich Combined Product Files sourceDocumentLink: https://www.servicenow.com/docs/r/zurich/delta-yokohama-zurich Release : - zurich ft:locale : - en-US ft:publication_title : - zurich Combined Product Files ft:clusterId : - delta3zy bundleId : - delta3zy --- # Combined Operational Technology Discovery release notes for upgrades from Yokohama to Zurich # Combined Operational Technology Discovery release notes for upgrades from Yokohama to Zurich {#ariaid-title1} Release version: Zurich Updated October 8, 2026 ![](https://www.servicenow.com/docs/portal-asset/ico-clock) 4 minutes to read Summarize ![AI sparkle icon](https://servicenow.com/docs/portal-asset/ai-sparkle-icon) Summarized using AI This content was generated using new OpenAI-powered functionality. Results are provided on an as is basis and are not guaranteed to be accurate or complete. ## Summary of Combined Operational Technology Discovery Release Notes for Upgrades from Yokohama to Zurich This consolidated release notes document provides essential information for ServiceNow customers upgrading Operational Technology (OT) Discovery from the Yokohama release to the Zurich release. It highlights new features, changes, activation details, and other relevant upgrade considerations to help ensure a smooth transition and maximize the benefits of the Zurich release. Show full answer Show less ## Key Features * **Consistent User Experience:** The Discovery Console for OT offers a unified interface with easy access to assets, auto queries, variable sets, sensors, and sites, enhancing user efficiency and situational awareness. * **Integration with Service Graph Connector:** The Console API supports communication with the Service Graph Connector for ServiceNow OT Discovery, enabling seamless ingestion of discovery data into the ServiceNow CMDB. * **Automatic Asset Queries:** Auto Query functionality schedules asset queries automatically, categorized into Simplified and Advanced, streamlining discovery processes. * **Credential Management:** Users can configure and manage Auto Query credentials per site via Console Variable sets, simplifying secure access to OT sites. * **OT Environment Configuration:** Ability to create sites, associate network zones and ranges, define discovery scope, specify ignore ranges, and select assets to exclude from queries. * **OT Component Monitoring:** Enables monitoring and managing the configuration and health of the Discovery Sensor for OT and OT Discovery Collector directly from the Discovery Console. * **Enhanced Discovery Collector:** The OT Discovery Collector supports native OT protocol discovery without appliances, facilitating fast implementation and scalability. ## Activation and Installation Operational Technology Discovery is available for installation via the ServiceNow Store. Customers should request the application from the store, where additional apps and cumulative release notes are also available. This centralized activation process supports easier deployment and updates. ## Changes, Removals, and Deprecations There are no changes, removals, or deprecations affecting Operational Technology Discovery between the Yokohama and Zurich releases, ensuring stability and continuity in existing functionalities. ## Additional Considerations * **Pre- and Post-Upgrade Tasks:** Customers should review and complete any necessary upgrade tasks as outlined to ensure successful migration. * **Browser, Accessibility, and Localization:** No new requirements or updates were introduced in these areas for the Zurich release. * **Situational Awareness:** The Discovery Console for OT enhances visibility across the OT environment, from Human-Machine Interfaces (HMI) at Purdue Model Levels 2 and 3 down to field devices at Level 0, supporting comprehensive device inventory and monitoring. ## What to Expect Upgrading to the Zurich release of Operational Technology Discovery provides ServiceNow customers with an improved, integrated experience for OT asset discovery and management. The new features support automated and scalable discovery processes, better credential management, and enhanced situational awareness through a consistent console interface. These improvements facilitate efficient OT operations and accurate CMDB population without disruption to existing capabilities. Consolidated page of all release notes for Operational Technology Discovery from Yokohama to Zurich. ## How to use this page To help you prepare for your upgrade, we have combined the cross-family Operational Technology Discovery release notes onto one page. Read this summary of the new features, changes, and updated information for your product from Yokohama to Zurich. Tip: If there were no updates for a release notes section in a certain family release, we included a short note for your reference. For example, if a product did not have any updates in Tokyo, the row says "No updates for this release." ## Important information for upgrading Operational Technology Discovery to Zurich Before you upgrade to Zurich, review these pre- and post-upgrade tasks and complete the tasks as needed. {#dfrn3-operationaltechnologydiscovery-summary__entry__2} | Release | Release notes | |-|-| | Yokohama | No updates for this release. | | Zurich | No updates for this release. | [ ] ## New features Between your current release family and Zurich, new features were introduced for Operational Technology Discovery. {#dfrn3-operationaltechnologydiscovery-summary__entry__8} | Release | Release notes | |-|-| | Yokohama | No updates for this release. | | Zurich | Consistent experience : With the Discovery Console for OT interface, the user has a consistent experience across the application. The Console Home page provides easy access to your assets, auto queries, variable sets, sensors, and sites Communicates with Service Graph Connector for ServiceNow OT Discovery : The Console API has mechanisms to communicate with the Service Graph Connector for ServiceNow OT Discovery and can ingest the data from the Console into the ServiceNow CMDB. Automatic asset queries : The Auto Query functionality provides automatic asset queries for the Discovery Console for OT in a scheduled fashion The auto queries are classified into Simplified and Advanced. Auto Query credentials to access Sites : With the Console Variable sets, the user can setup required credentials and manage them per site level. Create OT environment parameters : You can create sites, associate Network zones and ranges to define scope of your OT network for discovery to query. You can create ignore ranges as well and select assets that must be excluded from a query. Additional OT Components : You can monitor and manage the configuration and health of the Discovery Sensor for OT and OT Discovery Collector used for discovery purposes from the Discovery Console for OT. | [ ] ## Changes Between your current release family and Zurich, some changes were made to existing Operational Technology Discovery features. {#dfrn3-operationaltechnologydiscovery-summary__entry__14} | Release | Release notes | |-|-| | Yokohama | No updates for this release. | | Zurich | No updates for this release. | [ ] ## Removed Between your current release family and Zurich, some Operational Technology Discovery features or functionality were removed. {#dfrn3-operationaltechnologydiscovery-summary__entry__20} | Release | Release notes | |-|-| | Yokohama | No updates for this release. | | Zurich | No updates for this release. | [ ] ## Deprecations Between your current release family and Zurich, some Operational Technology Discovery features or functionality were deprecated. {#dfrn3-operationaltechnologydiscovery-summary__entry__26} | Release | Release notes | |-|-| | Yokohama | No updates for this release. | | Zurich | No updates for this release. | [ ] ## Activation information Review information on how to activate Operational Technology Discovery. {#dfrn3-operationaltechnologydiscovery-summary__entry__32} | Release | Release notes | |-|-| | Yokohama | No updates for this release. | | Zurich | Activation information : Install Operational Technology Discovery by requesting it from the ServiceNow Store. Visit the [ServiceNow Store](https://store.servicenow.com/sn_appstore_store.do#!/store/home) to view all the available apps, and for information about submitting requests to the store. For cumulative release notes information for all released apps, see the [ServiceNow Store version history release notes](https://www.servicenow.com/docs/bundle/store-release-notes/page/release-notes/store/sn-store-release-notes.html). Important: Operational Technology Discovery is available in the ServiceNow Store. For details, see the "Activation information" section of these release notes. | [ ] ## Additional requirements If any additional requirements were introduced or changed for Operational Technology Discovery we have noted them here. {#dfrn3-operationaltechnologydiscovery-summary__entry__38} | Release | Release notes | |-|-| | Yokohama | No updates for this release. | | Zurich | No updates for this release. | [ ] ## Browser requirements If any specific browser requirements were introduced or changed for Operational Technology Discovery we have noted them here. {#dfrn3-operationaltechnologydiscovery-summary__entry__44} | Release | Release notes | |-|-| | Yokohama | No updates for this release. | | Zurich | No updates for this release. | [ ] ## Accessibility information Review details on accessibility information for Operational Technology Discovery, such as specific requirements or compliance levels. {#dfrn3-operationaltechnologydiscovery-summary__entry__50} | Release | Release notes | |-|-| | Yokohama | No updates for this release. | | Zurich | No updates for this release. | [ ] ## Localization information If there are specific localization considerations for Operational Technology Discovery we have noted them here. {#dfrn3-operationaltechnologydiscovery-summary__entry__56} | Release | Release notes | |-|-| | Yokohama | No updates for this release. | | Zurich | No updates for this release. | [ ] ## Highlight information If there are specific highlight considerations for Operational Technology Discovery we have noted them here. {#dfrn3-operationaltechnologydiscovery-summary__entry__62} | Release | Release notes | |-|-| | Yokohama | No updates for this release. | | Zurich | * The Discovery Console for OT provides situational awareness of your OT environment. This awareness starts at the HumanMachine Interface (HMI Purdue Reference Model Levels 2 and 3) and goes down to the field devices (Level 0) through the Console Network and Sensors. * The Discovery Sensor for OT executes the discovery of devices and creates the OT environment of device inventory. * The Service Graph Connector for ServiceNow OT Discovery imports data from a connected OT environment and leverages the Integration Hub ETL framework to import CMDB. * TheOT Discovery Collector delivers native OT protocol support without requiring any appliance, making it fast to implement and easy to scale. | [ ]