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ProxyShell, Log4J Among Most Commonly Exploited Bugs in 2021
The ProxyShell, Log4J, and Zerologon bugs were among the most commonly exploited ones in 2021, according to a new advisory from the NSA and other agencies.
Cuba Ransomware Exploits Microsoft Exchange Flaws
Ransomware actors have increasingly shifted their tactics to exploit flaws as part of their initial infection vector.
Attackers Exploit Known Microsoft Exchange Server Flaws to Hijack Emails
Cybercriminals are using the known ProxyLogon and ProxyShell vulnerabilities to hijack email threads in malware attacks.
ProxyShell Attacks Escalate
Attackers are stepping up their scanning for Exchange servers vulnerable to the ProxyShell vulnerabilities and installing webshells, ransomware, and other malware.