: Duo Security: SMS and MFA issues affect UAE, UK, India
Duo Security experienced regional authentication issues beginning with SMS delivery problems in the UAE and expanding to other regions. Users in the UAE reported failures or delays in receiving SMS verification codes, while the UK saw intermittent phone call MFA failures and India faced authentication challenges. The incident spanned several days with ongoing investigations and workarounds, impacting multiple Duo-protected login flows across regions. The timeline of the event extended from to with multiple updates documenting progress.