Teams Rooms app release notes

Release to Market (12/7/2016)

7 Dec 2016

3.0.12.0 (9/1/2017)

1 Sep 2017

4.0.8.0 (07/06/2018)

6 Jul 2018

4.0.18.0 (08/27/2018)

27 Aug 2018, conditional

4.0.19.0 (8/31/2018)

31 Aug 2018, conditional

4.0.27.0 (10/1/2018)

1 Oct 2018

4.0.64.0 (12/14/2018)

14 Dec 2018, conditional

4.0.76.0 (03/04/2019)

4 Mar 2019, conditional

4.0.105.0 (07/10/2019)

10 Jul 2019, conditional

4.1.22.0 (08/15/2019)

15 Aug 2019, conditional

4.3.23.0 (12/13/2019)

13 Dec 2019

4.3.33.0 (1/10/2020)

10 Jan 2020

4.4.25.0 (03/31/2020)

31 Mar 2020

4.5.35.0 (07/23/2020)

23 Jul 2020

4.6.20.0 (09/30/2020)

30 Sep 2020

1449/1.0.94.2020102101 (December 2020)

December 2020, conditional

1449/1.0.96.2021032002 (April 2021)

April 2021, conditional

4.8.19.0 (04/06/2021)

6 Apr 2021

1449/1.0.96.2021051904 (June 2021)

June 2021

4.9.12.0 (7/28/2021)

28 Jul 2021, conditional

4.10.10.0 (10/1/2021)

1 Oct 2021

Teams Rooms Web client update (October 2021)

October 2021

4.11.12.0 (1/24/2022)

24 Jan 2022, conditional

1449/1.0.96.2022011305 (February 2022)

February 2022, conditional

4.12.126.0 (4/27/2022)

April 2022, conditional

4.12.126.0 (4/27/2022) (2)

27 Apr 2022, conditional

4.13.132.0 (8/2/2022)

May 2022 · Announced, conditional

4.12.138.0 (5/26/2022)

26 May 2022

1449/1.0.96.2022072103 (August 2022)

August 2022

4.13.132.0 (8/2/2022) (2)

2 Aug 2022, conditional

1449/1.0.96.2022090606 (September 2022)

September 2022

4.13.132.0 (8/2/2022) (3)

1 Oct 2022

1449/1.0.96.2022120503 (December 2022)

December 2022, conditional

4.15.58.0 (1/10/2023)

10 Jan 2023

1449/1.0.96.2023031201 (March 2023)

March 2023

4.16.40.0 (3/24/2023)

24 Mar 2023

1449/1.0.96.2023062301 (June 2023)

June 2023

4.17.51.0 (6/28/2023)

28 Jun 2023

4.18.35.0 (8/21/2023)

21 Aug 2023

4.18.44.0 (9/20/2023)

20 Sep 2023, conditional

4.19.57.0 (11/16/2023)

16 Nov 2023

1449/1.0.96.2023111001 (December 2023)

December 2023, conditional

4.19.82.0 (1/31/2024)

31 Jan 2024

1449/1.0.96.2024020802 (February 2024)

February 2024, conditional

1449/1.0.96.2024042606 (April 2024)

April 2024, conditional

5.0.111.0 (4/24/2024)

24 Apr 2024, conditional

5.0.230.0 (5/23/2024)

23 May 2024

5.0.305.0 (6/3/2024)

3 Jun 2024, conditional

1449/1.0.96.2024080804 (August 2024)

August 2024, conditional

5.2.115.0 (9/26/2024)

26 Sep 2024, conditional

1449/1.0.96.2024110701 (November 2024)

November 2024, conditional

1449/1.0.96.2025010301 (January 2025)

January 2025

1449/1.0.96.2025031102 (March 2025)

March 2025

5.3.69.0 (3/17/2025)

17 Mar 2025, conditional

5.3.111.0 (4/22/2025)

22 Apr 2025

1449/1.0.96.2025126202 (May 2025)

May 2025

1449/1.0.96.2025010301 (January 2025) (2)

June 2025

5.3.205.0 (8/12/2025)

12 Aug 2025

5.4.210.0 (9/29/2025)

29 Sep 2025, conditional

1449/1.0.96.2025325609 (October 2025)

October 2025, conditional

1449/1.0.96.2025328903 (November 2025)

November 2025

5.5.129.0 (1/28/2026)

28 Jan 2026

1449/1.0.96.2025421910 (February 2026)

February 2026, conditional

1449/1.0.96.2026087210 (April 2026)

April 2026, conditional

5.6.135.0 (5/27/2026)

27 May 2026, tentative, conditional

1449/1.0.96.2026129709 (June 2026)

June 2026, conditional

5.6.137.0 (6/18/2026)

18 Jun 2026, conditional

5.6.210.0 (8/3/2026)

3 Aug 2026

1449/1.0.96.2026249711 (September 2026)

September 2026

5.7.112.0 (9/28/2026)

28 Sep 2026

5.6.301.0 (10/21/2026)

21 Oct 2026, conditional

Relative periods

after 7 days

Settings named

Auto-Exit, GCC-High, IsFrontRowUnifiedBackgroundEnabled, IsSpatialAudioEnabled, IsTeamsDefaultClient, One-Time

• Microsoft's page
• Timelines and exceptions

1. 23 Oct 2026 · 00:43:54 UTC Settings namedAuto-Exit, GCC-High, IsFrontRowUnifiedBackgroundEnabled, IsSpatialAudioEnabled, IsTeamsDefaultClient → Auto-Exit, GCC-High, IsFrontRowUnifiedBackgroundEnabled, IsSpatialAudioEnabled, IsTeamsDefaultClient, One-Time
2. 23 Oct 2026 · 00:43:54 UTC 5.6.301.0 (10/21/2026)21 Oct 2026, conditional
3. 23 Oct 2026 · 00:43:54 UTC SummaryMicrosoft's guidance publishes 70 dates, from 7 Dec 2016 to 28 Sep 2026 (5.7.112.0 (9/28/2026)). → Microsoft's guidance publishes 71 dates, from 7 Dec 2016 to 21 Oct 2026 (5.6.301.0 (10/21/2026)).

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