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Microsoft Outage Currently Affecting Some Mailchimp Sending

» Published on Fri, 13 Nov 2026 15:29:00 +0000

  • Resolved

    The issue affecting email deliveries to Microsoft inboxes has been resolved. System emails, such as password resets and login verification codes, are now delivering normally. Thank you for your patience while we monitored the situation.

    » Updated Fri, 13 Nov 2026 22:10:00 +0000
  • Investigating

    We are aware of the current outage affecting Microsoft. Due to this, you may see issues with delayed deliveries to Outlook, Hotmail, or other Microsoft email inboxes.

    Additionally, if you are a Microsoft customer, you may experience delays in receiving system emails like password resets or login verification codes.

    Our Engineering team is monitoring the situation and working to resolve anything we can on our end and we will provide further updates as they become available.

    » Updated Fri, 13 Nov 2026 15:29:00 +0000

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