Cyberattacks on legacy firewalls continue. What security teams can do

It’s an endless drumbeat: cyber news of legacy firewalls being targeted, most often by nation-state attackers.

Over the past several months, we’ve seen reports of China-linked group Storm-1849 spending the month of October attacking Cisco ASA firewalls.

SonicWall on Nov. 19 sent out an advisory to its customers about a high-severity vulnerability in its SonicOS operating system. This followed a move earlier in November in which SonicWall also attributed the September cyberattack against its MySonic Wall accounts that exposed firewall backup files to a state-sponsored threat.

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