From c49bb944d95052cad43c592627f784da1f741be3 Mon Sep 17 00:00:00 2001
From: Nick Gagliardi <133918568+nick-gagliardi@users.noreply.github.com>
Date: Tue, 25 Nov 2025 11:58:13 -0500
Subject: [PATCH] Update multiple-custom-domains.mdx

---
 main/docs/customize/custom-domains/multiple-custom-domains.mdx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/main/docs/customize/custom-domains/multiple-custom-domains.mdx b/main/docs/customize/custom-domains/multiple-custom-domains.mdx
index 9897adacc..2c4f44e42 100644
--- a/main/docs/customize/custom-domains/multiple-custom-domains.mdx
+++ b/main/docs/customize/custom-domains/multiple-custom-domains.mdx
@@ -629,3 +629,4 @@ The following attributes are supported for Auth0-managed domains only:
 With MCD currently in Early Access (EA), we are aware of limitations to the functionality and existing feature set. Please see below for more information:
 
 	* The WebAuthn RPID is currently limited to a single domain configuration and is currently incompatible with customers using multiple custom domains.
+	* **Custom Domains with Classic MFA and Guardian**: When using multiple custom domains with Classic MFA or Guardian, the associated notifications always use (and default to) canonical domain.