What just happened? Skype reportedly has a critical security flaw that could potentially allow hackers to obtain users' IP addresses if they simply open a message with a link. While Skype was once the ...

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 ...

Microsoft has been forced to start using its global stock of IPv4 addresses to keep its Azure cloud service afloat in the U.S., highlighting the growing importance of making the shift to IP version 6.

Attackers have found a new way to avoid detection in business email compromise (BEC) and account takeover attacks by buying locally generated IP addresses to mask the origin of their login attempts, ...

DDoS IP Protection for SMBs is designed to provide enterprise-grade distributed denial of service protection at a price that's attractive to small and medium-size companies. Microsoft is extending the ...

The software maker is lobbying the computing industry to start moving the Internet to the next-generation underpinnings that will lay the groundwork for much richer networking. Stephen Shankland ...