From c1ccdb5c917d8e97785b29e33b30d19c698d5fa2 Mon Sep 17 00:00:00 2001
From: Jonathan Prusik <jprusik@users.noreply.github.com>
Date: Wed, 3 Dec 2025 15:12:12 -0500
Subject: [PATCH] normalize lowercasing for cipher compared against lowercased
 input value (#17803)

---
 apps/browser/src/autofill/background/notification.background.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps/browser/src/autofill/background/notification.background.ts b/apps/browser/src/autofill/background/notification.background.ts
index 547c5ba1575..17e3ec159c3 100644
--- a/apps/browser/src/autofill/background/notification.background.ts
+++ b/apps/browser/src/autofill/background/notification.background.ts
@@ -658,7 +658,7 @@ export default class NotificationBackground {
       if (
         username !== null &&
         newPassword === null &&
-        cipher.login.username === normalizedUsername &&
+        cipher.login.username.toLowerCase() === normalizedUsername &&
         cipher.login.password === currentPassword
       ) {
         // Assumed to be a login