ChangeIntelIT change radar
Public mode

No access to your tenant or devices. Every item links to its source. What this means

Some sources, documents or advisories need attention: 272/272 feeds/APIs · 469/469 docs · 8/9 advisories · checked 14:43 UTC Customize Public modeDiscuss ChangeIntel on Discord
MC898391 Stay informedUpdated messageFeature updateUser impact

Microsoft Teams: Performance improvements for meetings in Edge web browser for guests

Microsoft 365 Message Center Archive by Merill Fernando · Microsoft may not have sent this notice to your tenant.
Microsoft Teams
Microsoft 365 admin center

Rollout

Roadmap
401117

Rollout dates are often only in the text. When Microsoft moves them, the change shows under "What changed".

Schedule dates changed in the text

Date phrases in schedule sentences differ between the versions this installation saw
  • Seen 13 Jun 2025 late May 2025 → late June 2025
  • Seen 9 May 2025 late April 2025 → late May 2025
  • Seen 4 Apr 2025 late March 2025 → late April 2025
  • Seen 21 Feb 2025 late January 2025 → late March 2025

Read from date phrases in Microsoft's text, not from notice metadata. A changed phrase can be a moved rollout, a new milestone or just rewording; "What changed" below shows which.

What the notice says

Microsoft’s text, with source markup removed
Updated June 13, 2025: We have updated the timeline below. Thank you for your patience. Anonymous users (guests) who join Microsoft Teams meetings in the Microsoft Edge for Business web browser will soon experience performance improvements. They will be able to join meetings faster. This message is associated with Microsoft 365 Roadmap ID 401117. When this will happen: Targeted Release: We will begin rolling out early November 2024 and expect to complete by mid-November 2024. General Availability (Worldwide): We will begin rolling out mid-November 2024 and expect to complete by late-November 2024. General Availability (GCC, GCC High, and DoD): We will begin rolling out early January 2025 and expect to complete by late June 2025 (previously late May). How this will affect your organization: Before this rollout, anonymous users (guests) may experience longer wait times when attempting to join a Teams meeting. After this rollout, anonymous users (guests) will be able to join meetings faster, even on low-end devices. What you need to do to prepare: This rollout will happen automatically with no admin action required.

What changed

Between archive captures, newest first

  1. Updated May 9,June 13, 2025: We have updated the timeline below. Thank you for your patience. … begin rolling out early January 2025 and expect to complete by late MayJune 2025 (previously late April).May). How this will affect your organization: Before this rollout, anonymous users (guests) …

  2. Updated April 4,May 9, 2025: We have updated the rollout timeline below. Thank you for your patience. Anonymous users (guests) who join … begin rolling out early January 2025 and expect to complete by late AprilMay 2025 (previously late March).April). How this will affect your organization: Before this rollout, anonymous users (guests) …

  3. Updated February 21,April 4, 2025: We have updated the rollout timeline below. Thank you for your … begin rolling out early January 2025 and expect to complete by late MarchApril 2025 (previously late January).March). How this will affect your organization: Before this rollout, anonymous users (guests) …

    • Tags Feature update, User impact → Updated message, Feature update, User impact

    Updated February 21, 2025: We have updated the rollout timeline below. Thank you for your patience. Anonymous users (guests) who join Microsoft Teams meetings in the Microsoft Edge … begin rolling out early January 2025 and expect to complete by late January 2025.March 2025 (previously late January). How this will affect your organization: Before this rollout, anonymous users (guests) …

  5. · first version seen

Linked documentation

Microsoft pages the notice links to

The notice links to no Microsoft Learn or Support page that this installation reads.

No related evidence found in this installation's recent collection. This does not establish that no announcement exists.

Not confirmed here

What this page cannot tell you
  • Whether your tenant is affected: this is Microsoft's notice, not a check of your settings.
ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 26 Oct 14:43 UTC · 272 of 272 readable · 270 fully read · documentation 469/469 current

No accounts or analytics; your preferences stay in your browser. Information, not advice. ChangeIntel is an independent tool and is not affiliated with or endorsed by Microsoft, Apple, Google, Broadcom (VMware), Jamf, Oracle, Mozilla, or any other vendor it covers. Product names are trademarks of their owners. Built by Evotec.