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The email client suffered sign-on glitches Monday, and some of those problems seem to have continued into Tuesday.

Tyler Graham

Jon Reed

April 28, 2026 11:30 a.m. PT

Thomas Trutschel/Getty Images

If you had trouble logging into your email Monday, you weren't the only one. And some of those problems with Microsoft Outlook seem to have continued into Tuesday, Microsoft reported.

Microsoft Outlook users reported problems signing in to the email client at the start of the week, with reports beginning just before 5 a.m. ET Monday. After several hours of login issues, the company said on its status page around 3:36 p.m. ET Monday that internal logs tied the issue to a recent configuration change and that it rolled back the update. A recent status report said the service appeared to be recovering.

Microsoft said users on iPhones might have to re-enter their passwords in Settings to access Outlook accounts again.

Some issues persisted into Tuesday.…