Microsoft confirmed a widespread outage Thursday affecting Microsoft 365 services including Teams, Exchange Online, SharePoint, Copilot 365 and Defender XDR, primarily across North and South America. The company said servers had gone offline, causing elevated network load, and that it was rerouting traffic and restarting affected servers while pausing all deployments. By mid-afternoon Microsoft had not confirmed a root cause or resolution timeline.
wired.com
· 2026-11-12
Microsoft confirmed a widespread Microsoft 365 disruption affecting Outlook, Teams, Copilot and SharePoint Online for users across the Americas, with Downdetector logging over 129,000 reports shortly after it began. Microsoft said an unusually large number of servers failed automated health checks and became unavailable, overloading remaining infrastructure, and the company restarted affected systems while rerouting traffic without giving a restoration timeline.
tech.slashdot.org
· 2026-11-12
Microsoft confirmed an outage affecting multiple Microsoft 365 services this afternoon, including Exchange Online, Teams, SharePoint Online, Copilot 365 and Defender XDR. The company's support account acknowledged the issue, and both business/enterprise customers and individual users reported being affected, with some unable to even load the service status page.
engadget.com
· 2026-11-12
Microsoft Outlook suffered a major outage, with over 103,000 user reports on Downdetector, starting around 12:20 PM ET. Microsoft confirmed via its status account that it is investigating problems with Exchange Online mailbox access across multiple connection methods in the Americas, tracked under incident EX1550543.
androidauthority.com
· 2026-11-12
Microsoft confirmed an outage affecting its Outlook email service, initially reported in the U.S. and Americas before spreading globally. The company said the disruption also hit Teams, SharePoint, Copilot, Defender XDR, OneDrive, and Office for the web, blaming a large number of servers becoming unexpectedly unavailable.
techcrunch.com
· 2026-11-12
Microsoft confirmed a widespread disruption affecting Exchange Online, Teams, SharePoint, Copilot, Defender XDR and other 365 services starting Thursday at 1:26 PM ET, with Downdetector showing a surge in user complaints across regions. The company said the problem stemmed from a number of servers becoming unexpectedly unavailable, straining remaining infrastructure, rather than a traffic spike.
bleepingcomputer.com
· 2026-11-12
Google's Android Auto treats apps installed inside a managed Work Profile differently from personal apps, restricting their functionality on the car dashboard. Microsoft confirms Teams calls and meetings don't work through Android Auto when the app sits in a Work Profile, while Google Meet shows active calls but hides upcoming meetings and call history from that profile.
engadget.com
· 2026-11-02
A report on Microsoft Teams outlines four features within the platform that many of its over 320 million monthly active users may not be aware of, despite having been available for some time. These include tools aimed at keeping meetings on schedule and helping users recover unfinished messages after interruptions. The coverage frames these as practical aids for people working remotely and relying on Teams for daily communication.
engadget.com
· 2026-10-31
Arctic Wolf has documented a social-engineering campaign affecting more than 400 incidents in which attackers flood employees' inboxes with mail-bomb spam, then contact them via Microsoft Teams' external chat feature posing as IT support. Victims are talked into granting remote access through tools like Quick Assist or AnyDesk, after which attackers move from recon to credential theft, lateral movement and payload execution in under 15 minutes.
darkreading.com
· 2026-10-27
Microsoft will roll out AI-powered, context-aware phishing detection in Teams starting in early November 2026, with general availability expected worldwide by mid-December. The feature analyzes conversation context—particularly in external first-contact chats—to spot phishing, impersonation and social engineering attempts without relying solely on malicious links or files, and Microsoft says it won't retain message content for training or other purposes.
bleepingcomputer.com
· 2026-10-23
Microsoft plans to add support for third-party tools that identify synthetic media and impersonation threats within Teams meetings, with features launching in November. These updates will enable real-time detection signals and warnings for suspicious identities, enhancing meeting security. The move is part of a broader effort to strengthen Teams against social engineering and cyber threats, including external user restrictions and phishing protections introduced earlier.
bleepingcomputer.com
· 2026-10-08
According to a report, three unnamed EU officials expressed skepticism about a homegrown European alternative meant to replace Microsoft Teams. The report notes that France earlier this year said millions of its civil servants will shift to domestic video-conferencing tools instead of Microsoft Teams and Zoom by 2027, and that Austria's military replaced Microsoft Office with Germany's LibreOffice last year.
yro.slashdot.org
· 2026-10-04