--- 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 ServiceNow AI Platform core feature release notes for upgrades from Xanadu to Yokohama # Combined ServiceNow AI Platform core feature 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) 4 minutes to read Consolidated page of all release notes for ServiceNow AI Platform core feature from Xanadu to Yokohama. ## How to use this page To help you prepare for your upgrade, we have combined the cross-family ServiceNow AI Platform core feature 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 ServiceNow AI Platform core feature to Yokohama Before you upgrade to Yokohama, review these pre- and post-upgrade tasks and complete the tasks as needed. {#dfrn3-servicenowaiplatformcorefeature-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 ServiceNow AI Platform core feature. {#dfrn3-servicenowaiplatformcorefeature-summary__entry__8} | Release | Release notes | |-|-| | Xanadu | No updates for this release. | | Yokohama | [Add dynamic attributes to a dynamic category](https://www.servicenow.com/docs/access?context=add-dynamic-attributes-dynamic-category&family=yokohama&ft:locale=en-US) : Add individual attributes or a group of attributes to a dynamic category. [Reference a dynamic attribute or a list of dynamic attributes](https://www.servicenow.com/docs/access?context=create-dynamic-schema-reference&family=yokohama&ft:locale=en-US) : Build a dependency between a dynamic attribute store field and either a dynamic attribute or a list of dynamic attributes. [Edit data in remote tables on an instance](https://www.servicenow.com/docs/access?context=create-remote-table-script&family=yokohama&ft:locale=en-US) : Insert, update, and delete data in an external data source from a remote table on an instance when you enable editing for the table. Customize the script definitions that enable you to insert, update, or delete data from a remote table. | [ ] ## Changes Between your current release family and Yokohama, some changes were made to existing ServiceNow AI Platform core feature features. {#dfrn3-servicenowaiplatformcorefeature-summary__entry__14} | Release | Release notes | |-|-| | Xanadu | No updates for this release. | | Yokohama | [Updated Access Control Lists (ACLs) for Transaction tables and Session Management tables](https://www.servicenow.com/docs/access?context=exploring-access-control-list&family=yokohama&ft:locale=en-US) : The ACLs for a number of Transaction Management tables and Session Management tables have been updated to enhance security using a combination of Deny and Allow ACLs. All new ACLs have a security attribute. You must have the security attribute to add to the role list of an ACL. For more information, see [Configure an ACL rule](https://www.servicenow.com/docs/access?context=t_CreateAnACLRule&family=yokohama&ft:locale=en-US), [Deny-Unless ACL](https://www.servicenow.com/docs/access?context=acl-denial-behavior&family=yokohama&ft:locale=en-US), and [\[Placeholder link text to key bundle-psec.allow-acl\]](https://www.servicenow.com/docs/access?context=allow-acl&family=yokohama&ft:locale=en-US). The updated Transaction Management tables include: * syslog * syslog_ajax * syslog_email * syslog_transaction * syslog_script The updated Session Management tables include: * sys_audit * sys_security_acl * sys_user_auth * sys_user_session [Configuring plugins for the TinyMCE HTML editor](https://www.servicenow.com/docs/access?context=configuring-the-html-plugins-for-tinymce&family=yokohama&ft:locale=en-US) : The Accessibility Checker (a11ychecker) plugin is now available in the TinyMCE HTML editor. The plugin identifies WCAG and Section 508 accessibility violations and provides an auto-repair feature where applicable. To configure the plugin, see [Change the TinyMCE HTML editor plugins](https://www.servicenow.com/docs/access?context=change-the-tinymce-html-editor-plugins&family=yokohama&ft:locale=en-US). Additional configurations to the accessibility rules, like changing the WCAG level and HTML versions can also be done via TinyMCEconfigscript script. [Field types supported in a configurable workspace](https://www.servicenow.com/docs/access?context=r_FieldTypes&family=yokohama&ft:locale=en-US) : The following field types are now supported for use in a configurable workspace: * Documentation_field * Domain_path * HTML_Script * Long * Longint * multi_small * Order index * Radio For more information, see [Field types reference](https://www.servicenow.com/docs/access?context=r_FieldTypes&family=yokohama&ft:locale=en-US). [Specify the tables that a REST API access policy restricts](https://www.servicenow.com/docs/access?context=create-api-access-policy&family=yokohama&ft:locale=en-US) : Specify the tables that a Table REST API access policy applies to on the API Access Policy form. [Use ISO currency codes with the FX Currency field type](https://www.servicenow.com/docs/access?context=fx-currency&family=yokohama&ft:locale=en-US) : Use three-digit ISO 4217 currency codes from the Numeric code field on the Currency \[fx_currency\] table with fields of the FX Currency field type. [Sorting according to the session language](https://www.servicenow.com/docs/access?context=sorting-session-language&family=yokohama&ft:locale=en-US) : Configure whether string values in columns are sorted according to the user's session language or English. [Columnstore index type](https://www.servicenow.com/docs/access?context=t_CreateCustomIndex&family=yokohama&ft:locale=en-US) : Optimize data storage and retrieval by creating a columnstore index. This index type is available with RaptorDB Professional. | [ ] ## Removed Between your current release family and Yokohama, some ServiceNow AI Platform core feature features or functionality were removed. {#dfrn3-servicenowaiplatformcorefeature-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 ServiceNow AI Platform core feature features or functionality were deprecated. {#dfrn3-servicenowaiplatformcorefeature-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 ServiceNow AI Platform core feature. {#dfrn3-servicenowaiplatformcorefeature-summary__entry__32} | Release | Release notes | |-|-| | Xanadu | No updates for this release. | | Yokohama | The ServiceNow AI Platform core features are active by default. | [ ] ## Additional requirements If any additional requirements were introduced or changed for ServiceNow AI Platform core feature we have noted them here. {#dfrn3-servicenowaiplatformcorefeature-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 ServiceNow AI Platform core feature we have noted them here. {#dfrn3-servicenowaiplatformcorefeature-summary__entry__44} | Release | Release notes | |-|-| | Xanadu | No updates for this release. | | Yokohama | No updates for this release. | [ ] ## Accessibility information Review details on accessibility information for ServiceNow AI Platform core feature, such as specific requirements or compliance levels. {#dfrn3-servicenowaiplatformcorefeature-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 ServiceNow AI Platform core feature we have noted them here. {#dfrn3-servicenowaiplatformcorefeature-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 ServiceNow AI Platform core feature we have noted them here. {#dfrn3-servicenowaiplatformcorefeature-summary__entry__62} | Release | Release notes | |-|-| | Xanadu | No updates for this release. | | Yokohama | * Streamline how you access help content on the system events and job scheduling dashboard by accessing the appropriate help content in each tab. * Insert, update, and delete data in an external data source from a remote table. See [Administer the ServiceNow AI Platform](https://www.servicenow.com/docs/access?context=intro-now-platform-landing&family=yokohama&ft:locale=en-US) for more information. | [ ]