New guidance from CISA reinforces the need to apply the Microsoft patches from August 2020 that address CVE-2020-1472. This patch addresses a vulnerability in the Windows Netlogon Remote Protocol, which could allow an attacker to compromise all Active Directory identity services.
More information can be found at the CISA advisory here - https://us-cert.cisa.gov/ncas/current-activity/2020/09/18/cisa-releases-emergency-directive-microsoft-windows-netlogon
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