Andrew Morris, founder of GreyNoise, joins Dennis Fisher to talk about the unique origins of the company and the security case for removing all of the background noise from the Internet to find what really matters.
Microsoft has published a new tool that installs a mitigation for the CVE-2021-26855 Exchange ProxyLogon flaw.
The number of Exchange servers vulnerable to the ProxyLogon flaws is continuing to drop, but there are still more than 60,000 online.
Attackers are installing the DearCry ransomware on some vulnerable Exchange servers.
Joe Slowik, senior security researcher at Domaintools, joins Dennis Fisher to discuss the Exchange vulnerabilities, the exploitation activity timeline, and the question of attribution.