diff --git a/docs/en/observability/apm/known-issues.asciidoc b/docs/en/observability/apm/known-issues.asciidoc
index 72f8990b39..338000fd3e 100644
--- a/docs/en/observability/apm/known-issues.asciidoc
+++ b/docs/en/observability/apm/known-issues.asciidoc
@@ -24,10 +24,11 @@ _Versions: XX.XX.XX, YY.YY.YY, ZZ.ZZ.ZZ_
 [discrete]
 == Upgrading to v8.15.x may cause ingestion to fail
 
-_Elastic Stack versions: 8.15.0+_
+_Elastic Stack versions: 8.15.0, 8.15.1, 8.15.2, 8.15.3_ +
+_Fixed in Elastic Stack version 8.15.4_
     
 // The conditions in which this issue occurs
-The issue only occurs when _upgrading_ the {stack} from 8.12.2 or lower directly to any 8.15.x version.
+The issue only occurs when _upgrading_ the {stack} from 8.12.2 or lower directly to any 8.15.x version prior to 8.15.4.
 The issue does _not_ occur when creating a _new_ cluster using any 8.15.x version, or when upgrading
 from 8.12.2 to 8.13.x or 8.14.x and then to 8.15.x.