diff --git a/docs/en/ingest-management/release-notes/release-notes-8.15.asciidoc b/docs/en/ingest-management/release-notes/release-notes-8.15.asciidoc
index 05b9a4ecb..9fa3c2ea7 100644
--- a/docs/en/ingest-management/release-notes/release-notes-8.15.asciidoc
+++ b/docs/en/ingest-management/release-notes/release-notes-8.15.asciidoc
@@ -45,6 +45,25 @@ Review important information about the {fleet} and {agent} 8.15.1 release.
 [[known-issues-8.15.1]]
 === Known issues
 
+[[known-issue-issue-40705]]
+.{beats} based integrations stop publishing data after a network error unless restarted.
+[%collapsible]
+====
+
+*Details*
+
+A bugfix merged for 8.15.1 can cause repeated `Get \"https://${ELASTICSEARCH_HOST}:443\": context canceled` errors
+after a transient network error (for example DNS failure) that prevent {agent} integrations based on {beats} from publishing data.
+{agent} must be restarted for publishing to continue.
+
+See {beats} issue link:https://github.com/elastic/beats/issues/40705[#40705] for details.
+
+*Impact* +
+
+Avoid upgrading to 8.15.1.
+
+====
+
 [[known-issue-issue-191730]]
 .Fleet configures additional properties in some nested objects in index templates of integrations.
 [%collapsible]