[Security] 9.2.4 release notes

release-notes/elastic-security/index.md

@@ -27,6 +27,34 @@
 
 % *
 
+## 9.2.4 [elastic-security-9.2.4-release-notes]
+
+### Features and enhancements [elastic-security-9.2.4-features-enhancements]
+* Updates MITRE ATT&CK mappings to `v18.1` [#246770]({{kib-pull}}246770).
+* Adds a server configuration setting that allows you to disable the automatic installation of the Endpoint Security ({{elastic-defend}}) rule when creating an {{elastic-defend}} integration policy [#246418]({{kib-pull}}246418).
+* Persists the visual event analyzer's data view selection in local storage [#245002]({{kib-pull}}245002).
+* Improves responsiveness on systems running {{elastic-defend}}.
+* Optimizes the {{elastic-defend}} kernel driver to collect file and registry access events more efficiently, improving overall system responsiveness and reducing CPU usage.
+
+### Fixes [elastic-security-9.2.4-fixes]
+* Fixes an issue where the Security AI Assistant chat completion API didn't use an associated conversation's system prompt [#248020]({{kib-pull}}248020).
+* Fixes an issue where entity user and host names were not escaped in URLs, which resulted in invalid URLs [#247707]({{kib-pull}}247707).
+* Fixes an issue where the `createdBy` field in the notes filter didn't use exact matching [#247351]({{kib-pull}}247351).
+* Fixes an issue where special characters in {{esql}} queries for risk scoring were not handled correctly [#247060]({{kib-pull}}247060).
+* Fixes a display issue with filters on the **MITRE ATT&CK® coverage** page [#246794]({{kib-pull}}246794).
+* Fixes an issue where the **Integrations** section on the privileged user monitoring **Manage data sources** page always showed a "no data stream" warning [#246180]({{kib-pull}}246180).
+* Fixes an issue where Timeline actions appeared in the Alerts table bulk actions menu without proper privileges [#246150]({{kib-pull}}246150).
+* Fixes an issue where the visual event analyzer preview didn't use the same data view that was selected in the analyzer [#246081]({{kib-pull}}246081).
+* Fixes an issue where the visual event analyzer rendered before the data view was ready [#245712]({{kib-pull}}245712).
+* Fixes an issue where the **Threat intelligence** section in the alert details flyout didn't display multiple values [#245449]({{kib-pull}}245449).
+* Fixes an issue in {{elastic-defend}} Windows on-write malware scanning that could cause sharing violations when other applications attempted to open files.
+* Fixes an issue where {{elastic-defend}} upgrades and uninstallations could fail on busy systems.
+* Fixes an issue in {{elastic-defend}} on Windows where Mark of the Web parsing incorrectly handled file origin information ending with a `\0`.
+* For {{elastic-defend}} on Linux, reduces the occurrence of policy failures related to malware protection system deadlock avoidance.
+* Fixes an issue in {{elastic-defend}} that could result in delayed or missing malware-on-write alerts.
+* Fixes a bug in {{elastic-defend}} on Windows that could sometimes result in `KERNEL_AUTO_BOOST_LOCK_ACQUISITION_WITH_RAISED_IRQL` or `PAGE_FAULT_IN_NONPAGED_AREA` bugchecks when [Offloaded Data Transfer (ODX)](https://learn.microsoft.com/en-us/windows-hardware/drivers/storage/offloaded-data-transfer) was used to copy files.  This regression was introduced in {{elastic-defend}} versions 8.19.8, 9.1.8, and 9.2.2.
+
+
 ## 9.2.3 [elastic-security-9.2.3-release-notes]
 
 ### Features and enhancements [elastic-security-9.2.3-features-enhancements]