[DOCS] Edits 6.2.4 security release notes (elastic/x-pack-elasticsearch#4388)
Original commit: elastic/x-pack-elasticsearch@14a2af0f23cd35952ed806f175408475dafaaaa0
++++
coming[6.2.4]
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+
[[xes-bug-6.2.4]]
[float]
=== Bug fixes
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Machine Learning::
* [ML] Don't open failed jobs after node loss
// https://github.com/elastic/x-pack-elasticsearch/pull/4320[#4320] (issue: https://github.com/elastic/x-pack-elasticsearch/issues/3997[#3997])
* [ML] Return error when process has been killed
// https://github.com/elastic/x-pack-elasticsearch/pull/4211[#4211] (issue: https://github.com/elastic/x-pack-elasticsearch/issues/4210[#4210])
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Security/Authentication::
-* Adds missing SAML Realm Settings
+* Adds missing `idp.use_single_logout` and `populate_user_metadata` SAML realm
+settings. See <<ref-saml-settings>>.
// https://github.com/elastic/x-pack-elasticsearch/pull/4221[#4221] (issue: https://github.com/elastic/x-pack-elasticsearch/issues/4219[#4219])
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Watcher::
* Watcher: Reenable email property settings
// https://github.com/elastic/x-pack-elasticsearch/pull/4319[#4319] (issue: https://github.com/elastic/x-pack-elasticsearch/issues/4048[#4048])
