Microsoft 365 Down? Users Report Issues as Monitors Show Partial Outage Affecting SharePoint, OneDrive Today

Some Microsoft 365 users reported access problems Monday, with at least one independent monitoring service confirming a partial outage affecting several core services within the productivity suite, even as other status trackers showed the platform largely operating normally.

Microsoft 365, formerly known as Office 365, provides cloud-based subscription access to Word, Excel, PowerPoint, Outlook and Teams, along with enterprise services including SharePoint and OneDrive, supporting productivity across devices for both individual users and organizations.

According to StatusGator, the Microsoft 365 suite was experiencing a partial outage as of Monday, with one user-submitted report of issues logged over the preceding 24-hour period. The service specified that some users may be unable to search for content in SharePoint Online, OneDrive, Outlook on the web, or Outlook desktop, a symptom pattern consistent with a backend search or indexing issue rather than a complete platform-wide failure.

Other monitoring tools presented a more reassuring picture of the suite's overall status around the same time. According to UptimeRobot, the most recent automated check of Microsoft 365, run Monday at 14:36 GMT from North American infrastructure, did not detect any unusual response times or error codes. Separately, StatusGator's tracking of Microsoft 365 apps specifically, covering installed desktop and mobile applications, showed the service as operational as of an 8:52 a.m. UTC check Monday, with two user-submitted outage reports logged over the prior 24 hours. One of those user complaints, cited by StatusGator, described a login and identity verification problem. "Been logged out of my account been told to sign in then it can't verify me at all. Tried desk too too been said we can't verify you by this method right now," the user wrote.

Microsoft Copilot within Microsoft 365 similarly showed an operational status as of a Monday morning check by StatusGator, though the service logged five user-submitted outage reports over the preceding 24 hours, a modest but notable uptick given the AI assistant's more recent addition to the broader Microsoft 365 ecosystem.

Monday's mixed signals across different monitoring services reflect a broader, well-documented pattern in Microsoft 365's reliability throughout 2026. According to StatusGator's incident history for the Microsoft 365 suite, the service has recorded a string of disruptions in recent weeks and months, including a 10-minute warning-level event on July 2, a 24-minute disruption the following day, an 8-hour, 49-minute warning period on July 10, and a nearly 5-hour disruption on July 23. More significant outages followed in mid-August, with StatusGator logging a nearly 11-hour warning event on Aug. 17, a full-day disruption on Aug. 18, another full-day event on Aug. 19, and a roughly 3-hour disruption on Aug. 20, illustrating a notably active stretch of reported issues affecting the platform heading into this week.

Microsoft 365 has also experienced several larger, more widely reported outages earlier in 2026 that drew significant public attention. According to a detailed forensic analysis published on Medium, Microsoft 365 experienced a major global outage spanning eight to nine hours in late January, one of what the analysis characterized as roughly two to three significant Microsoft 365 outages the company typically experiences per year, based on historical patterns dating back to 2020. That same analysis noted that Microsoft's broader cloud infrastructure has recorded between one and three outages lasting four or more hours annually since 2018, with 2026 alone already producing two such incidents as of the analysis' publication, suggesting the platform's reliability has remained roughly stable over time despite substantial ongoing investment, a dynamic the analysis compared to "running up a down escalator."

That January outage, according to The Register, began when Microsoft acknowledged problems at 1937 UTC after users found Microsoft 365 services, including Outlook, Defender and Purview, suddenly unavailable or running slowly. Microsoft attributed the disruption at the time to "a portion of service infrastructure in North America that is not processing traffic as expected." At the peak of that outage, more than 15,000 reports flooded the outage-tracking site Downdetector, with one frustrated user affected by the email delays writing, "You got to be kidding me! We haven't gotten emails since 1:30 pm and we run a financial company with clients!!"

A separate, more recent outage in July affected a broader swath of Microsoft's cloud infrastructure beyond Microsoft 365 alone. According to BleepingComputer, that outage began around 10:44 a.m. ET on July 23 and was tied to a broader Azure infrastructure incident affecting the West US region, with Microsoft's official incident tracking noting that customers may have experienced intermittent connectivity failures, increased latency, or difficulty accessing Azure services beginning at approximately 14:44 UTC that day. Microsoft rerouted traffic for some of the affected infrastructure during that incident, achieving partial recovery for some users, though the company initially provided no estimated time for full resolution as the disruption continued to affect services for many users.

An even more widespread global Microsoft outage was reported in an earlier incident affecting Outlook, Exchange, Teams, Microsoft 365 and Azure simultaneously, beginning around 3:30 p.m. on a Saturday, according to WSAV. That incident generated more than 37,000 Downdetector reports specifically tied to Outlook and roughly 24,000 reports tied to Microsoft 365 broadly, with an additional 150 users reporting problems with Teams specifically. Microsoft confirmed service had been restored later that evening through a status update posted to the social platform X.

Given this documented pattern of recurring disruptions throughout 2026, Monday's reported issues, while limited in scope according to most monitoring services, fit within a broader trend of periodic Microsoft 365 service instability that has continued to affect users across various components of the productivity suite throughout the year. Users experiencing difficulty accessing Microsoft 365 services Monday were generally advised by monitoring platforms to first attempt basic troubleshooting steps, including trying an alternative browser, device or network, disabling any active VPN connection, clearing DNS cache, or restarting a router, before assuming a broader, confirmed platform-wide outage is underway, since isolated connectivity issues are sometimes mistaken for wider service disruptions.

As of this report, Microsoft had not issued a public statement specifically addressing Monday's reported SharePoint and OneDrive search issues beyond what StatusGator's independent monitoring had detected, and the scope, cause and expected resolution timeline for the partial outage remained unclear.