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Massive Microsoft 365 outage caused by WAN router IP change

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Jan. 27, 2023, 8:32 p.m. | Sergiu Gatlan

BleepingComputer www.bleepingcomputer.com

Microsoft says this week's five-hour-long Microsoft 365 worldwide outage was caused by a router IP address change that led to packet forwarding issues between all other routers in its Wide Area Network (WAN). [...]

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