diff --git a/x-pack/filebeat/input/o365audit/input.go b/x-pack/filebeat/input/o365audit/input.go
index dd8623406f3b..f17ff721950f 100644
--- a/x-pack/filebeat/input/o365audit/input.go
+++ b/x-pack/filebeat/input/o365audit/input.go
@@ -65,6 +65,13 @@ func Plugin(log *logp.Logger, store statestore.States) v2.Plugin {
 			Type:       pluginName,
 			Configure:  configure,
 		},
+
+		// ExcludeFromFIPS = true to prevent this input from being used in FIPS-capable
+		// Filebeat distributions.  This input indirectly uses algorithms that are not
+		// FIPS-compliant. Specifically, the input depends on the
+		// github.com/Azure/azure-sdk-for-go/sdk/azidentity package which, in turn,
+		// depends on the golang.org/x/crypto/pkcs12 package, which is not FIPS-compliant.
+		ExcludeFromFIPS: true,
 	}
 }
 
diff --git a/x-pack/filebeat/module/o365/_meta/docs.asciidoc b/x-pack/filebeat/module/o365/_meta/docs.asciidoc
index dc32509602a9..494260dd795c 100644
--- a/x-pack/filebeat/module/o365/_meta/docs.asciidoc
+++ b/x-pack/filebeat/module/o365/_meta/docs.asciidoc
@@ -5,6 +5,8 @@
 
 == Office 365 module
 
+WARNING: This module is not available in FIPS-capable Filebeat.
+
 beta[]
 
 include::{libbeat-dir}/shared/integration-link.asciidoc[]