Cisco joins South Korea's digital push; FBI hacks computers to kill Exchange web shells; and Vodaphone Germany activates Europe's first 5G standalone network. In case you’ve been stuck in video ...

Also on Tuesday, the NSA alerted Microsoft to more critical vulnerabilities that hackers could use to remotely compromise Exchange email systems.

Hackers used log poisoning and web shells to convert Nezha into a remote access tool targeting networks across East Asia. China-affiliated hackers have quietly turned a once-benign open-source network ...