B2B guest users can now register a passkey in an external organization that hosts the collaboration and use it to meet the organization's multifactor authentication requirements.
New Outlook and Outlook on the web can now run spell check automatically when a user selects Send. The setting is off by default and is configured by each user individually.
Microsoft retires Audio Overviews for PDFs in the Copilot mobile app. Overviews generated earlier can no longer be played back.
The PDF viewer in OneDrive and SharePoint on the web now supports comments anchored to a spot or to selected text, with replies and @mentions.
Edge administrators can now set a severity threshold and get alerts only for Microsoft Edge updates with security fixes at or above that level, including zero-day fixes.
Global Admins can now show their organization's logo, optionally with a label like “Managed by”, in the footer of Copilot Chat. It's off by default.
Teams now blurs images with QR codes from external senders by default. Users can reveal them, but the reveal is kept only for the current session and platform.
A new Teams meeting policy setting lets admins turn off the profanity filter in meeting transcripts. The default behavior does not change unless an administrator changes the assigned meeting policy.
Outlook on the web and the new Outlook can now show the total item count, rather than the unread count, next to each folder, set per folder via a right-click menu.
Microsoft reverted the message about auto-provisioning Security Copilot for some Microsoft 365 E5/E7 customers. The original Message Center post (MC1478465) was published by mistake.
