aria-multiselectable should not be used on select Web Standard

Description

The aria-multiselectable attribute should not be used on select elements.

Help

Use the native multiple attribute on select elements.

Applicable standards

• 4
• HTML

Change history

• 2026.60 Apr 2026 Changed priority to match other ARIA ‘should’ rules.
• 6.41 Jul 2021 Added for ARIA in HTML Recommendation.

This page describes a web site issue detected in HTML documents by SortSite Desktop and OnDemand Suite.

Rule ID: W3cHtml5AriaRedundant-select-aria-multiselectable