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[Security] 9.1.8 release notes #4105

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[Security] 9.1.8 release notes #4105

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12 changes: 12 additions & 0 deletions release-notes/elastic-security/index.md
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Expand Up @@ -140,6 +140,18 @@
* Fixes an issue in {{elastic-defend}} that could result in a crash if a specified {{ls}} output configuration contained a certificate that couldn't be parsed.
* Fixes CVE-2025-37735 ([ESA-2025-23](https://discuss.elastic.co/t/elastic-defend-8-19-6-9-1-6-and-9-2-0-security-update-esa-2025-23/383272)) in {{elastic-defend}} on Windows which could allow a low-privilege attacker to delete arbitrary files on the system and potentially escalate privileges to SYSTEM. Windows 11 24H2 includes changes which make this issue harder to exploit.

## 9.1.8 [elastic-security-9.1.8-release-notes]

Check notice on line 143 in release-notes/elastic-security/index.md

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Elastic.Capitalization: '9.1.8 [elastic-security-9.1.8-release-notes]' should use sentence-style capitalization.

### Features and enhancements [elastic-security-9.1.8-features-enhancements]
* Improves the alert details flyout by saving the selected threat intelligence time to local storage [#243571]({{kib-pull}}243571).
* Improves the alert details flyout by saving the selected prevalence time to local storage [#243543]({{kib-pull}}243543).
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* Improves the alert details flyout by saving the selected prevalence time to local storage [#243543]({{kib-pull}}243543).
* Ignores `resource_already_exists_exception` for value list creation hook [#243642]({{kib-pull}}243642).


### Fixes [elastic-security-9.1.8-fixes]
* Fixes an issue where the "Top <_n_>" popover stayed open after opening the create case flyout. It now closes automatically when the new case flyout opens [#242045]({{kib-pull}}242045).
* Fixes a UI issue when displaying {{esql}} queries in Timeline full screen mode [#242027]({{kib-pull}}242027).
* Prevents unnecessary policy reloads in {{elastic-defend}} when only the overall config version changes.
* Fixes a bug where {{elastic-defend}} for Linux could fail to bootstrap with {{agent}}.


## 9.1.7 [elastic-security-9.1.7-release-notes]

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