TDGDC ServiceDEMO CORPORATIONLive major incident: MI000001 · Microsoft 365 authentication failureelapsed 01:08:13

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7 of 7 tickets

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P1INC0001047SLA0:37:21

Email unavailable for Sales department

Sales cannot send or receive mail since 08:40. Outlook shows a repeated credential prompt and OWA returns an authentication error.

STATUS
PRIORITY
ASSIGNED
GROUP
Microsoft 365
SERVICE
Email
REQUESTER
Nina Alvarez
  1. Nina AlvarezRequester08:41

    Nobody in Sales can get into email. Outlook keeps asking for the password.

  2. TDGDC AIAI triage08:42

    Classified as Microsoft 365 / Authentication, P1, Microsoft 365 group. Matched known error KE0000114 at 94% confidence.

  3. Sarah VanceInternal note08:49

    Entra ID token signing certificate rolled this morning. 14 other incidents look identical.

  4. Sarah VancePublic reply08:52

    We have identified the cause and are applying a fix now. I will update you within 30 minutes.