RM503551Outlook: Expanded Conditions for Conditional Formatting in the New Outlook for Web and Windows

The new Outlook for web and Windows now offers expanded Conditional Formatting options, allowing you to highlight emails based on size, read/unread status, presence of attachments, flag settings, categories, or importance. These enhanced rules make it easier to identify critical messages at a glance and visually organize your folders. #newoutlookforwindows

GA date: January CY2026