On February 21, 2022, at ~03:58 am UTC, Microsoft communicated via tweet (@MSFT365status) that they were investigating a service incident impacting Microsoft Planner, Tasks, and Teams.
On February 3, 2022, at ~04:36 am UTC, Microsoft communicated via tweet (@MSFT365status) that they were investigating an issue in which users (in Europe) were unable to access the Microsoft 365 admin portal.
Initially, Microsoft provided no incident # for users to reference, as any user experiencing issues may not have been able to access the admin portal to gather additional information. In its place, Microsoft was directing impacted users to access status.office.com for updated information as to the service incident.
On January 17, 2022, at ~02:06 am UTC, Microsoft communicated via tweet (@MSFT365status) that they were investigating an issue in which users were experiencing Exchange Online mailbox and calendar access issues.
For IT professionals and system admins with Microsoft admin center access, the incident # was EX315207.
On January 12, 2022, at ~01:49 am UTC, Microsoft communicated via tweet (@MSFT365status) that they were investigating an issue in which users in the UAE were experiencing mailbox access issues.
For IT professionals and system admins with Microsoft admin center access, Microsoft provided three issue #'s: EX313705, EX313731 and MO313750.
On January 4, 2022, at ~11:42 am UTC, Microsoft communicated via tweet (@MSFT365status) that they were investigating several issues involving users unable to access Planner and/or users unable to create and manage tasks in Microsoft Teams.
If you are an IT pro with Microsoft Admin Center access, the incident #'s were TM311556 and PL311494.
On December 15, 2021, at ~8:48 pm UTC, Microsoft communicated via tweet (@MSFT365status) that they were investigating an issue in which users were unable to access Outlook.
If you are an IT pro with Microsoft admin center access, the initial service incident # Microsoft disclosed was EX305722.
On December 2, 2021, at ~8:43 PM UTC, Microsoft communicated via tweet (@MSFT365status) that they were investigating an issue in which mobile devices were being flooded with Microsoft admin center notifications. More importantly, they were also investigating reports that some system admins were experiencing delays or were unable to access the Microsoft admin center.
Microsoft customers often worry about the threat of a widespread and large outage. However, what they don’t realize is that they are getting beat up by an aggregate of smaller, less damaging but still annoying outages. There are a couple of deeper issues here that warrant a closer look in order to understand what the real risk is, and what you can do about it.
On November 22, 2021, at ~7:44 am UTC, Microsoft communicated via tweet (@MSFT365status) that they were investigating an issue in which users were unable to load images in Microsoft Teams chats or channels.
For IT professionals and system admins with Microsoft admin center access, the initial service incident # was TM299667.
On November 17, 2021, at ~4:06 pm UTC, Microsoft communicated via tweet (@MSFT365status) that they were investigating an issue in which users were experiencing access delays for Exchange Online, SharePoint Online, and Teams.
For IT professionals and system admins with Microsoft admin center access, the issue # was MO298798.