ProxyLogon, ProxyShell may have driven increase in dwell times Scott Marlette Jun 8, 2022 Mass exploitation of the ProxyLogon and ProxyShell vulnerabilities in Microsoft Exchange Server by so-called initial access brokers (IABs) seems to…
Log4Shell, ProxyLogon, ProxyShell among most exploited bugs of 2021 Scott Marlette Apr 27, 2022 The UK’s National Cyber Security Centre (NCSC) has again teamed with its counterparts in Australia, Canada, New Zealand and the US to highlight some…
Mandiant, Sophos detail dangerous ProxyShell attacks Scott Marlette Sep 3, 2021 Multiple threat actors are now coalescing their activity around the ProxyShell vulnerabilities in Microsoft Exchange Server, which sparked alarm in…
Half of MS Exchange servers at risk in ProxyShell debacle Scott Marlette Aug 24, 2021 Up to and possibly more than 50% of Microsoft Exchange servers located in the UK appear to be vulnerable to three distinct vulnerabilities that were…
Microsoft Exchange under attack as LockFile ransomware targets servers Scott Marlette Aug 23, 2021 Security researchers claim to have discovered a new ransomware family called LockFile that seems to the same that was used earlier to attack Microsoft!-->!-->!-->…