bug(aria): aria-invalid is missing for email and required combination

[richarddesan]

Is this a regression?

• Yes, this behavior used to work in the previous version

The previous version in which this bug was not present was

No response

Description

The aria-invalid attribute is missing for matInput when an email and a required validation are set

Reproduction

StackBlitz link:
https://stackblitz.com/edit/gqo2czqp?file=src%2Fexample%2Finput-errors-example.html
Steps to reproduce:

1. focus and blur the field or
2. submit

Expected Behavior

An aria-invalid="true" attribute should be on the input field

Actual Behavior

Missing aria-invalid attribute

Environment

Angular CLI : 21.0.4
Angular : 21.0.6
Node.js : 22.17.1
Package Manager : pnpm 10.27.0
Operating System : win32 x64