Microsoft: The root cause of the technical issue has been resolved
Microsoft announced on July 19th that the root cause of the technical issue has been resolved, but some Microsoft 365 applications and services still face "residual impacts," and the company is taking additional mitigation measures. On July 19th, some applications and services under Microsoft experienced access delays, partial functionality, or inability to access issues, affecting multiple countries and regions, involving airlines, banks, exchanges, schools, institutions, and individual users