25 Mar, 2025

Microsoft Exchange Online outage affects Outlook web users

​Microsoft is investigating an ongoing outage preventing Outlook on the web users from accessing their Exchange Online mailboxes. According to thousands of user reports on DownDetector, the issue started impacting Microsoft’s services more than two hours ago and is affecting customers attempting to log into their accounts, accessing the website, and triggering server connection problems. “We’re […]

3 mins read

Week-long Exchange Online outage causes email failures, delays

Microsoft says it partially mitigated a week-long Exchange Online outage causing delays or failures when sending or receiving email messages. While the company didn’t publicly share information on this incident, it tagged it as a critical service issue tracked under EX1027675 on the Microsoft 365 Admin Center. Microsoft has yet to share more information on what regions […]

2 mins read

Microsoft links recent Microsoft 365 outage to buggy update

​Microsoft says a coding issue is behind a now-resolved Microsoft 365 outage over the weekend that affected Outlook and Exchange Online authentication. According to an incident report published in the Microsoft 365 admin center on Saturday at 09:29 PM UTC, the incident also triggered Teams and Power Platform degraded functionality and caused Purview access issues and errors. […]

2 mins read

Microsoft: Exchange Online mistakenly tags emails as malware

Microsoft is investigating an Exchange Online false positive issue causing emails containing images to be wrongly tagged as malicious and sent to quarantine. “Users’ email messages containing images may be incorrectly flagged as malware and quarantined,” Microsoft said in a service alert posted on the Microsoft 365 admin center two hours ago. “We’re reviewing service monitoring telemetry […]

2 mins read