--- sourceDocument: yokohama Combined Product Files sourceDocumentLink: https://servicenow-prod.fluidtopics.net/r/yokohama/delta-xanadu-yokohama Release : - yokohama ft:locale : - en-US ft:publication_title : - yokohama Combined Product Files ft:clusterId : - delta3yx bundleId : - delta3yx --- # Combined Now Assist for Legal Service Delivery (LSD) release notes for upgrades from Xanadu to Yokohama # Combined Now Assist for Legal Service Delivery (LSD) release notes for upgrades from Xanadu to Yokohama {#ariaid-title1} Release version: Yokohama Updated September 10, 2026 ![](https://www.servicenow.com/docs/portal-asset/ico-clock) 3 minutes to read Consolidated page of all release notes for Now Assist for Legal Service Delivery (LSD) from Xanadu to Yokohama. ## How to use this page To help you prepare for your upgrade, we have combined the cross-family Now Assist for Legal Service Delivery (LSD) release notes onto one page. Read this summary of the new features, changes, and updated information for your product from Xanadu to Yokohama. 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 Now Assist for Legal Service Delivery (LSD) to Yokohama Before you upgrade to Yokohama, review these pre- and post-upgrade tasks and complete the tasks as needed. {#dfrn3-nowassistforlegalservicedeliverylsd-summary__entry__2} | Release | Release notes | |-|-| | Xanadu | No updates for this release. | | Yokohama | No updates for this release. | [ ] ## New features Between your current release family and Yokohama, new features were introduced for Now Assist for Legal Service Delivery (LSD). {#dfrn3-nowassistforlegalservicedeliverylsd-summary__entry__8} | Release | Release notes | |-|-| | Xanadu | No updates for this release. | | Yokohama | **[Yokohama Patch 11](https://www.servicenow.com/docs/access?context=yokohama-patch-11&family=yokohama&ft:locale=en-US)** [Now LLM LTS support for Now Assist for Legal Service Delivery (LSD)](https://www.servicenow.com/docs/access?context=now-llm-model-updates&family=yokohama&ft:locale=en-US) : Long term stable (LTS) models are part of Now LLM Service and provide longer model stability windows for regulated industries. These models can integrate with tools to provide governance, monitoring, and compliance controls. [Some Now Assist skills are now turned on by default](https://www.servicenow.com/docs/access?context=now-assist-skills-on-by-default&family=yokohama&ft:locale=en-US) : The new default behavior works as follows: * New customers: When you install a Now Assist product, designated skills are turned on automatically. * Existing customers who are upgrading (starting with Yokohama Patch 11): Any previously unconfigured skill is turned on automatically (the skill was never configured and turned on, then turned off again). Previously configured skills that were turned on, then off, remain inactive. **[Yokohama Patch 6](https://www.servicenow.com/docs/access?context=yokohama-patch-6&family=yokohama&ft:locale=en-US)** : | [ ] ## Changes Between your current release family and Yokohama, some changes were made to existing Now Assist for Legal Service Delivery (LSD) features. {#dfrn3-nowassistforlegalservicedeliverylsd-summary__entry__14} | Release | Release notes | |-|-| | Xanadu | No updates for this release. | | Yokohama | **Yokohama patch 11** : : | [ ] ## Removed Between your current release family and Yokohama, some Now Assist for Legal Service Delivery (LSD) features or functionality were removed. {#dfrn3-nowassistforlegalservicedeliverylsd-summary__entry__20} | Release | Release notes | |-|-| | Xanadu | No updates for this release. | | Yokohama | No updates for this release. | [ ] ## Deprecations Between your current release family and Yokohama, some Now Assist for Legal Service Delivery (LSD) features or functionality were deprecated. {#dfrn3-nowassistforlegalservicedeliverylsd-summary__entry__26} | Release | Release notes | |-|-| | Xanadu | No updates for this release. | | Yokohama | No updates for this release. | [ ] ## Activation information Review information on how to activate Now Assist for Legal Service Delivery (LSD). {#dfrn3-nowassistforlegalservicedeliverylsd-summary__entry__32} | Release | Release notes | |-|-| | Xanadu | No updates for this release. | | Yokohama | Install Now Assist for Legal Service Delivery (LSD) by requesting it from the ServiceNow Store. | [ ] ## Additional requirements If any additional requirements were introduced or changed for Now Assist for Legal Service Delivery (LSD) we have noted them here. {#dfrn3-nowassistforlegalservicedeliverylsd-summary__entry__38} | Release | Release notes | |-|-| | Xanadu | No updates for this release. | | Yokohama | No updates for this release. | [ ] ## Browser requirements If any specific browser requirements were introduced or changed for Now Assist for Legal Service Delivery (LSD) we have noted them here. {#dfrn3-nowassistforlegalservicedeliverylsd-summary__entry__44} | Release | Release notes | |-|-| | Xanadu | No updates for this release. | | Yokohama | The Now Assist for Legal Service Delivery (LSD) application works with the latest stable versions of popular web browsers. To find the list of supported browsers, see [Browser support](https://www.servicenow.com/docs/access?context=browser-support&family=yokohama&ft:locale=en-US). | [ ] ## Accessibility information Review details on accessibility information for Now Assist for Legal Service Delivery (LSD), such as specific requirements or compliance levels. {#dfrn3-nowassistforlegalservicedeliverylsd-summary__entry__50} | Release | Release notes | |-|-| | Xanadu | No updates for this release. | | Yokohama | No updates for this release. | [ ] ## Localization information If there are specific localization considerations for Now Assist for Legal Service Delivery (LSD) we have noted them here. {#dfrn3-nowassistforlegalservicedeliverylsd-summary__entry__56} | Release | Release notes | |-|-| | Xanadu | No updates for this release. | | Yokohama | No updates for this release. | [ ] ## Highlight information If there are specific highlight considerations for Now Assist for Legal Service Delivery (LSD) we have noted them here. {#dfrn3-nowassistforlegalservicedeliverylsd-summary__entry__62} | Release | Release notes | |-|-| | Xanadu | No updates for this release. | | Yokohama | Yokohama Patch 11 * Some Now Assist skills are now turned on by default. * Additional role configuration is required for agentic workflows and AI agents included with Now Assist applications. Yokohama Patch 6 * Use Google Gemini and Anthropic Claude on AWS as AI model providers for Now Assist skills and AI agents in addition to Now LLM Service and Azure OpenAI. See [Explore](https://www.servicenow.com/docs/access?context=now-assist-lsd-exploring&family=yokohama&ft:locale=en-US) for more information. | [ ]