Darkreading writes about PRC-linked BlackTech attacking Cisco edge routers where they installed customized firmware with a built-in SSH backdoor for persistent access.
NSA, FBI, CISA, and Japanese national police and cybersecurity authorities released a joint cybersecurity advisory with more details, detection, and mitigation techniques.
**** **** **** *** ****** ***** downgrade *** ******** **** ***** ******** to ****** *****-** ******** ******** ** allow ************ ** ********, ******** **********, and ******** ******** ********.
***** ****** ** *** **** ***** this **** ** ******, ********** **** it ***** ** *****.
**** ** *** *****?