Patch now! Microsoft Exchange attacks target ProxyShell vulnerabilities
Malwarebytes
AUGUST 23, 2021
Last Saturday the Cybersecurity and Infrastructure Security Agency issued an urgent warning that threat actors are actively exploiting three Microsoft Exchange vulnerabilities— CVE-2021-34473 , CVE-2021-34523 , and CVE-2021-31207. These vulnerabilities can be chained together to remotely execute arbitrary code on a vulnerable machine.
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