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        <title>Sitecore Changelog</title>
        <link>https://developers.sitecore.com/changelog</link>
        <description>Learn more about new versions, changes and improvements!</description>
        <lastBuildDate>Wed, 07 Oct 2026 12:09:58 GMT</lastBuildDate>
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            <title>Sitecore Changelog</title>
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            <link>https://developers.sitecore.com/changelog</link>
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        <copyright>All rights reserved 2024, Sitecore</copyright>
        <item>
            <title><![CDATA[Personalization insights dashboard in SitecoreAI]]></title>
            <link>https://developers.sitecore.com/changelog/sitecoreai/05102026/personalization-insights-dashboard-in-sitecoreai</link>
            <guid>3REwAJUXsfIEUGlThj0sGR</guid>
            <pubDate>Mon, 05 Oct 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[<p xmlns="http://www.w3.org/1999/xhtml">The new <strong>Personalization insights </strong>dashboard in SitecoreAI provides a centralized view of personalization health across your sites. It brings together analytics that previously required reviewing individual experiences, making it easier to identify delivery issues, default experience deliveries, and experiences that are not reaching visitors.&nbsp;&nbsp;</p><p xmlns="http://www.w3.org/1999/xhtml">The dashboard includes analytics for:&nbsp;</p><ul xmlns="http://www.w3.org/1999/xhtml"><li><p>Personalization reach.&nbsp;</p></li></ul><ul xmlns="http://www.w3.org/1999/xhtml"><li><p>Personalized and default experience deliveries.&nbsp;</p></li></ul><ul xmlns="http://www.w3.org/1999/xhtml"><li><p>Delivery errors.&nbsp;</p></li></ul><ul xmlns="http://www.w3.org/1999/xhtml"><li><p>Delivery health.&nbsp;</p></li></ul><ul xmlns="http://www.w3.org/1999/xhtml"><li><p>Experience activity across channels and languages.&nbsp;&nbsp;</p></li></ul><p xmlns="http://www.w3.org/1999/xhtml">You can use these insights to investigate personalization issues, identify underperforming experiences, and monitor personalization delivery across your sites.</p>]]></description>
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            <title><![CDATA[New Audience builder AI assistant and rule limit controls in SitecoreAI]]></title>
            <link>https://developers.sitecore.com/changelog/sitecoreai/02102026/new-audience-builder-ai-assistant-and-rule-limit-controls-in-sitecoreai</link>
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            <pubDate>Fri, 02 Oct 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[<p xmlns="http://www.w3.org/1999/xhtml"><strong>Note:</strong> This feature is being rolled out in phases. It may not be available in your organization yet, but will appear once your environment receives the update.<br /><br />You can now create and refine audiences with the Audience builder AI assistant. You also have more control over how limits are evaluated for event and session audience rules.</p><p xmlns="http://www.w3.org/1999/xhtml"><strong>Audience Builder AI assistant</strong></p><p xmlns="http://www.w3.org/1999/xhtml">The new AI Assistant makes it easier to build audiences from natural-language descriptions while keeping full control over the resulting rules.</p><ul xmlns="http://www.w3.org/1999/xhtml"><li><p><a target="_blank" rel="noopener noreferrer nofollow" href="https://doc.sitecore.com/sai/en/users/sitecoreai/audience-and-insights/audiences/create-an-audience-with-ai-assistant.html">Create audiences using natural-language prompts</a> - generate audience rules from simple text descriptions.</p></li><li><p><a target="_blank" rel="noopener noreferrer nofollow" href="https://doc.sitecore.com/sai/en/users/sitecoreai/audience-and-insights/audiences/audience-builder.html#audience-details-pane">Refine rules through the Chat tab</a> - add, remove, or modify rules in an existing audience.</p></li><li><p><a target="_blank" rel="noopener noreferrer nofollow" href="https://doc.sitecore.com/sai/en/users/sitecoreai/audience-and-insights/audiences/create-an-audience-with-ai-assistant.html">Use suggested prompts</a> - start with suggested prompts for common audience segments.</p></li><li><p><a target="_blank" rel="noopener noreferrer nofollow" href="https://doc.sitecore.com/sai/en/users/sitecoreai/audience-and-insights/audiences/edit-delete-or-reorder-audience-rules.html#refine-audience-rules-with-ai-assistant">Switch between AI-assisted and manual editing</a> - switch between AI-generated rules and manual configuration as needed.</p></li></ul><p xmlns="http://www.w3.org/1999/xhtml"><strong>Event and session rule limits</strong></p><p xmlns="http://www.w3.org/1999/xhtml">A new toggle gives you more control over whether rule limits are evaluated across a single session or multiple sessions.</p><ul xmlns="http://www.w3.org/1999/xhtml"><li><p><a target="_blank" rel="noopener noreferrer nofollow" href="https://doc.sitecore.com/sai/en/users/sitecoreai/audience-and-insights/audiences/set-a-limit-for-an-event-or-session-rule.html">Apply limits to event and session rules</a> - define how many times an event or session attribute must occur for a profile to qualify.</p></li></ul>]]></description>
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        <item>
            <title><![CDATA[AI Discovery insights now available in brand context]]></title>
            <link>https://developers.sitecore.com/changelog/sitecoreai/02102026/ai-discovery-insights-now-available-in-brand-context</link>
            <guid>6N8DfiQhy4XwsVKYV2lRvu</guid>
            <pubDate>Fri, 02 Oct 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[<p xmlns="http://www.w3.org/1999/xhtml">SitecoreAI now brings AI Discovery insights from <a target="_blank" rel="noopener noreferrer nofollow" href="https://scrunch.com/">Scrunch</a> directly into <a target="_blank" rel="noopener noreferrer nofollow" href="https://doc.sitecore.com/sai/en/users/sitecoreai/brand-context/brand-context.html">Brand context</a>. Organizations with a Scrunch subscription can connect a configured brand and enrich its context with AI-generated insights and supporting files.</p><p xmlns="http://www.w3.org/1999/xhtml">Once connected, SitecoreAI creates a dedicated <strong>AI Discovery</strong> folder within the brand context’s file structure. The data gives agents in Agentic studio richer brand context, including insights into visibility, audiences, competitors, topics, prompts, and cited sources. Agents can use this context to make content generation, recommendations, and other brand-related tasks more informed and relevant.<br /><br /><strong>What's included</strong></p><ul xmlns="http://www.w3.org/1999/xhtml"><li><p><a target="_blank" rel="noopener noreferrer nofollow" href="https://doc.sitecore.com/sai/en/users/sitecoreai/brand-context/connect-brand-context-to-scrunch.html">Connect brand context to Scrunch </a>- connect brand context to a configured&nbsp; brand in Scrunch to generate the AI Discovery files.</p></li><li><p><a target="_blank" rel="noopener noreferrer nofollow" href="https://doc.sitecore.com/sai/en/users/sitecoreai/brand-context/understanding-ai-discovery-files-from-scrunch.html">Access AI Discovery insights</a> - explore the read-only AI Discovery files with insights into your brand’s visibility and performance across AI platforms, topics, audiences, competitors, and cited sources.</p></li><li><p><a target="_blank" rel="noopener noreferrer nofollow" href="https://doc.sitecore.com/sai/en/users/sitecoreai/brand-context/brand-context-folders-and-files.html#ai-discovery">Keep brand data up to date</a> - AI Discovery files refresh automatically each day so your Brand context reflects the latest available data from Scrunch.</p></li><li><p><a target="_blank" rel="noopener noreferrer nofollow" href="https://doc.sitecore.com/sai/en/users/sitecoreai/brand-context/disconnect-brand-context-from-scrunch.html">Manage Scrunch connections</a> - disconnect Brand context from Scrunch at any time to stop data synchronization.</p></li></ul>]]></description>
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        <item>
            <title><![CDATA[AI discoverability features are now generally available]]></title>
            <link>https://developers.sitecore.com/changelog/sitecoreai/02102026/ai-discoverability-features-are-now-generally-available</link>
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            <pubDate>Fri, 02 Oct 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[<p xmlns="http://www.w3.org/1999/xhtml"><a target="_blank" rel="noopener noreferrer nofollow" href="https://doc.sitecore.com/sai/en/users/sitecoreai/ai-discoverability-powered-by-scrunch.html">AI discoverability features</a> are now generally available, with an improved onboarding and user experience. If your SitecoreAI organization has a <a target="_blank" rel="noopener noreferrer nofollow" href="https://scrunch.com/">Scrunch</a> subscription, you can now use signals, AEO opportunities, and Knowledge Studio to make your content easier for AI tools to discover, understand, and cite when generating answers.</p>]]></description>
        </item>
        <item>
            <title><![CDATA[Extend customer profiles using profile schema extensions]]></title>
            <link>https://developers.sitecore.com/changelog/sitecoreai/02102026/extend-customer-profiles-using-profile-schema-extensions</link>
            <guid>3NwCxwk6VPeq4f3Ha9k8tg</guid>
            <pubDate>Fri, 02 Oct 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[<p xmlns="http://www.w3.org/1999/xhtml">You can now extend the standard customer profile schema with custom attributes and data structures that reflect your business needs. Profile extensions support both simple values and more complex structures such as arrays of objects, and can be used when <a target="_blank" rel="noreferrer noopener" class="Hyperlink SCXW254742072 BCX0" href="https://doc.sitecore.com/sai/en/users/sitecoreai/audience-and-insights/audiences/create-an-audience.html"><u>building audiences</u></a> and personalizing experiences.&nbsp;&nbsp;</p><p xmlns="http://www.w3.org/1999/xhtml">What's included&nbsp;</p><ul xmlns="http://www.w3.org/1999/xhtml"><li><p><strong>Custom schema extensions</strong> - add profile attributes beyond the standard profile schema.&nbsp;&nbsp;</p></li></ul><ul xmlns="http://www.w3.org/1999/xhtml"><li><p><strong>Flexible data structures</strong> - model customer data using simple and complex values.&nbsp;</p></li></ul><ul xmlns="http://www.w3.org/1999/xhtml"><li><p><strong>Audience support</strong> - after the schema is published, use profile extensions as audience criteria when personalizing your website or targeting content.&nbsp;</p></li></ul>]]></description>
        </item>
        <item>
            <title><![CDATA[Delete profiles using the Profile Import API]]></title>
            <link>https://developers.sitecore.com/changelog/sitecoreai/01102026/delete-profiles-using-the-profile-import-api</link>
            <guid>S88jiRwZvETZ5tHCX7MCR</guid>
            <pubDate>Thu, 01 Oct 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[<p xmlns="http://www.w3.org/1999/xhtml"><strong>Note:</strong> This feature is being rolled out in phases. It may not be available in your organization yet, but will appear once your environment receives the update.</p><p xmlns="http://www.w3.org/1999/xhtml">Profile import now supports bulk <a target="_blank" rel="noopener noreferrer nofollow" href="https://doc.sitecore.com/sai/en/developers/sitecoreai/profile-import.html#supported-data">profile deletion</a> in SitecoreAI. You can upload a JSONL deletion batch through the <a target="_blank" rel="noopener noreferrer nofollow" href="https://doc.sitecore.com/sai/en/developers/sitecoreai/profile-import/profile-import-api.html#delete-profiles-in-bulk">Profile Import API</a> to permanently delete profiles for privacy and data-subject deletion workflows.</p><p xmlns="http://www.w3.org/1999/xhtml">A deletion record requires only one identifier that matches the profile; you don't need to provide every associated identifier. You can also monitor batch status and download results to confirm deleted and unmatched profiles.</p>]]></description>
        </item>
        <item>
            <title><![CDATA[Page builder improvement and resolved issue]]></title>
            <link>https://developers.sitecore.com/changelog/sitecoreai/01102026/page-builder-improvement-and-resolved-issue</link>
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            <pubDate>Thu, 01 Oct 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[<p xmlns="http://www.w3.org/1999/xhtml">The latest release of Page builder includes the following improvement:</p><ul xmlns="http://www.w3.org/1999/xhtml"><li><p>When creating variants in <a target="_blank" rel="noopener noreferrer nofollow" href="https://doc.sitecore.com/sai/en/users/sitecoreai/a-b-n-testing/get-started-with-a-b-n-testing/create-an-a-b-n-test.html">A/B/n tests</a>, you can now use <strong>Copy component and reuse items </strong>available for container components. This option copies the container and its associated content items without creating new content item versions, making it easier to test different content layouts and structures without duplicating or maintaining additional content items.</p></li></ul><p xmlns="http://www.w3.org/1999/xhtml">The latest release of Page builder includes the following resolved issue:</p><ul xmlns="http://www.w3.org/1999/xhtml"><li><p>Updated <a target="_blank" rel="noopener noreferrer nofollow" href="https://doc.sitecore.com/sai/en/users/sitecoreai/personalize.html">personalization</a> status indicators to reflect live production behavior after publish, ensuring authors can accurately see when published personalizations are active and running in production.</p></li></ul>]]></description>
        </item>
        <item>
            <title><![CDATA[Changes to JSON serialization in SitecoreAI]]></title>
            <link>https://developers.sitecore.com/changelog/sitecoreai/29092026/changes-to-json-serialization-in-sitecoreai</link>
            <guid>7IjveIeWSn0dMS0NubJyjs</guid>
            <pubDate>Tue, 29 Sep 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[<p xmlns="http://www.w3.org/1999/xhtml">SitecoreAI is introducing an improvement to <code>PipelineArgs</code> serialization and deserialization by changing the underlying configuration from <code>TypeNameHandling.All</code> to <code>TypeNameHandling.None</code>. This change removes embedded .NET type metadata from serialized payloads and enforces more restrictive deserialization behavior.</p><p xmlns="http://www.w3.org/1999/xhtml">Most implementations are not expected to be affected. Standard scenarios that use primitive values such as strings, numbers, and booleans will continue to function as before. The primary impact area is custom code that stores complex objects in <code>PipelineArgs.CustomData</code> and later serializes and deserializes those values.</p><p xmlns="http://www.w3.org/1999/xhtml">After this change, custom classes, interface-based objects, abstract types, and heterogeneous object collections may no longer be automatically restored to their original .NET types during deserialization. Depending on the implementation, values may be returned as generic JSON objects, resulting in casting failures, missing data, or other compatibility issues. </p><p xmlns="http://www.w3.org/1999/xhtml"></p><h3 xmlns="http://www.w3.org/1999/xhtml">Action required</h3><p xmlns="http://www.w3.org/1999/xhtml">Customers should review any serialization round-trips involving <code>PipelineArgs.CustomData</code> and consider using strongly typed models or explicitly reconstructing custom objects after deserialization. </p><p xmlns="http://www.w3.org/1999/xhtml">To support validation and migration, a feature flag will be provided that allows customers to enable the new behavior before it becomes the default and temporarily revert if compatibility issues are discovered. We strongly recommend testing any customizations that serialize and deserialize <code>PipelineArgs</code> data during the notification period to identify and address potential impacts before rollout.</p><p xmlns="http://www.w3.org/1999/xhtml">We also strongly recommend that you test the new security implementation before the base image release scheduled for November 29 by <a target="_blank" rel="noopener noreferrer nofollow" class="_2hGPVj98eZ _2i3C1kYbGa _2kH23qT6kp _1ubuxonXvL _34b3D2vc3e _1NDpvb6wH8 _2wtOC9vc3e _3e11vU6wH8 _0hSAgbHZdu _00uqCY98eZ _3xtjKN0Rl6 _0H9qDF6wH8 _24h04i2Njc _1mT5xdRAKS _0bjKvDcjp5 _0WKd3G4z3T _1UtDYzM7Tp _32C2rk98eZ _0i9AWA0Rl6 _0mm6KQ6wH8 _10n1R5M7Tp _0DCa9D98eZ _3932vvYbGa _02cRtH6wH8 _0clgaMM7Tp _3WzCGi98eZ _0NqVRtYbGa _3BKYwu6wH8 _0CMRbkAwSC _2nTuUYWfPD _3ADzdEWfPD _1warJ9WfPD _4scvAwWyeI" href="https://doc.sitecore.com/xmc/en/developers/xm-cloud/use-a-patch-file-to-customize-the-sitecore-configuration.html"><u>creating a patch configuration file</u></a> and redeploying your environment.&nbsp;</p><p xmlns="http://www.w3.org/1999/xhtml"><br />Example configuration to enable the changes:</p><pre xmlns="http://www.w3.org/1999/xhtml"><code class="language-ts">&lt;sitecore&gt;
  &lt;settings&gt;
     &lt;setting name="PipelineArgs.DisableUnsafeSerialization"&gt;
     &lt;patch:attribute name="value"&gt;true&lt;/patch:attribute&gt;
     &lt;/setting&gt;
  &lt;/settings&gt;
&lt;/sitecore&gt;</code></pre>]]></description>
        </item>
        <item>
            <title><![CDATA[SitecoreAI base image release 1.10.13]]></title>
            <link>https://developers.sitecore.com/changelog/sitecoreai/29092026/sitecoreai-base-image-release-1.10.13</link>
            <guid>4ogRmCrWaMviVxGIZfwE9m</guid>
            <pubDate>Tue, 29 Sep 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[<p xmlns="http://www.w3.org/1999/xhtml">The latest release of the SitecoreAI base image 1.10.13 includes the following resolved issues:</p><ul xmlns="http://www.w3.org/1999/xhtml"><li><p>The selected value comparison for Droplist field types is now case insensitive, properly displaying the selected item in the UI.</p></li><li><p>Fixed bug where Content Editor was not displaying child items under <em>/sitecore/content/Collection/Site/Media</em> in the content tree.</p></li><li><p>Resolved defect where page designs list could display incorrect entries if they had been previously viewed by a user with limited access permissions. </p></li><li><p>Dictionary fallback updates triggered by deleting dictionary entries are now processed asynchronously, reducing the likelihood of long-running requests and timeouts.</p></li><li><p>Fixed issue with incrementally published items with non-default language not updating changes in paths when parent folder is moved.</p></li><li><p>Upgraded the Telerik components included in the Sitecore AI Base Image from <em>2020.3.1021.45</em> to <em>2026.3.812</em> in order to improve platform quality, maintainability, and long-term supportability.</p></li></ul><p xmlns="http://www.w3.org/1999/xhtml"></p><p xmlns="http://www.w3.org/1999/xhtml"><strong>Breaking Change: &nbsp;Changes to JSON serialization</strong></p><p xmlns="http://www.w3.org/1999/xhtml">SitecoreAI is introducing an improvement to <code>PipelineArgs</code> serialization and deserialization by changing the underlying configuration from <code>TypeNameHandling.All</code> to <code>TypeNameHandling.None</code>. This change removes embedded .NET type metadata from serialized payloads and enforces more restrictive deserialization behavior.</p><p xmlns="http://www.w3.org/1999/xhtml">Most implementations are not expected to be affected. Standard scenarios that use primitive values such as strings, numbers, and booleans will continue to function as before. The primary impact area is custom code that stores complex objects in <code>PipelineArgs.CustomData</code> and later serializes and deserializes those values.</p><h3 xmlns="http://www.w3.org/1999/xhtml">Action required</h3><p xmlns="http://www.w3.org/1999/xhtml">Customers should review any serialization round-trips involving <code>PipelineArgs.CustomData</code> and consider using strongly typed models or explicitly reconstructing custom objects after deserialization. </p><p xmlns="http://www.w3.org/1999/xhtml">To support validation and migration, a feature flag will be provided that allows customers to enable the new behavior before it becomes the default and temporarily revert if compatibility issues are discovered. We strongly recommend testing any customizations that serialize and deserialize <code>PipelineArgs</code> data during the notification period to identify and address potential impacts before rollout.</p><p xmlns="http://www.w3.org/1999/xhtml">We also strongly recommend that you test the new security implementation before the base image release on November 29,<em> </em>by <a target="_blank" rel="noopener noreferrer nofollow" class="_2hGPVj98eZ _2i3C1kYbGa _2kH23qT6kp _1ubuxonXvL _34b3D2vc3e _1NDpvb6wH8 _2wtOC9vc3e _3e11vU6wH8 _0hSAgbHZdu _00uqCY98eZ _3xtjKN0Rl6 _0H9qDF6wH8 _24h04i2Njc _1mT5xdRAKS _0bjKvDcjp5 _0WKd3G4z3T _1UtDYzM7Tp _32C2rk98eZ _0i9AWA0Rl6 _0mm6KQ6wH8 _10n1R5M7Tp _0DCa9D98eZ _3932vvYbGa _02cRtH6wH8 _0clgaMM7Tp _3WzCGi98eZ _0NqVRtYbGa _3BKYwu6wH8 _0CMRbkAwSC _2nTuUYWfPD _3ADzdEWfPD _1warJ9WfPD _4scvAwWyeI" href="https://doc.sitecore.com/xmc/en/developers/xm-cloud/use-a-patch-file-to-customize-the-sitecore-configuration.html"><u>creating a patch configuration file</u></a> and redeploying your environment.&nbsp;</p><p xmlns="http://www.w3.org/1999/xhtml"></p>]]></description>
        </item>
        <item>
            <title><![CDATA[Telerik version upgrade]]></title>
            <link>https://developers.sitecore.com/changelog/sitecoreai/29092026/telerik-version-upgrade</link>
            <guid>6ciRPjX5g7IlBx9omVw6DT</guid>
            <pubDate>Tue, 29 Sep 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[<p xmlns="http://www.w3.org/1999/xhtml">SitecoreAI has included an update to the Telerik components included in the Sitecore AI Base Image in order to improve platform quality, maintainability, and long-term supportability.</p><p xmlns="http://www.w3.org/1999/xhtml">As part of this release, the bundled Telerik assemblies have been upgraded to a newer supported version, 2026.3.812. Sitecore AI functionality that relies on these components has been validated and is expected to continue operating as before.</p><p xmlns="http://www.w3.org/1999/xhtml">For most customers, no action is required. However, if you have custom solutions that directly reference specific Telerik assemblies or versions, we recommend reviewing and testing those customizations after upgrading. Standard .NET assembly versioning and binding redirect mechanisms can be used to maintain compatibility if needed.</p><p xmlns="http://www.w3.org/1999/xhtml">We recommend upgrading to the latest release to benefit from these improvements.</p>]]></description>
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