Microsoft Targets Critical Outlook Zero-Day Flaw
eSecurity Planet
MARCH 16, 2023
Block TCP 445/SMB outbound from your network by using a perimeter firewall, a local firewall, and via your VPN settings. “This can lead to remote code execution, posing a significant security risk.” Performing this mitigation makes troubleshooting easier than other methods of disabling NTLM.
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