The U.S. Federal Bureau of Investigation (FBI) is warning that Barracuda Networks Email Security Gateway (ESG) appliances patched against a recently disclosed critical flaw continue to be at risk of potential compromise from suspected Chinese hacking groups.
It also deemed the fixes as “ineffective” and that it “continues to observe active intrusions and considers all affected Barracuda ESG

The U.S. Federal Bureau of Investigation (FBI) is warning that Barracuda Networks Email Security Gateway (ESG) appliances patched against a recently disclosed critical flaw continue to be at risk of potential compromise from suspected Chinese hacking groups.
It also deemed the fixes as “ineffective” and that it “continues to observe active intrusions and considers all affected Barracuda ESG