Barracuda, fixed a zero-day bug on December 21. The bug was used by hackers known as UNC4841 to exploit Email Security Gateway (ESG) appliances. The company released additional security updates the following day for compromised ESG appliances that were attacked with SeaSpy and Saltwater malware. AlertVulnerabilities Eight New ICS Advisories released by CISA By infosecbulletin … Continue reading Barracuda fixes new ESG zero-day exploited by hackers