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MC461855: Take action: Security hardening for Netlogon and Kerberos starting with November 2022 security update

The November 2022 security update release is the start of phased security hardening changes which will require organizations to monitor their environment and make adjustments to comply with these security hardening changes.

MC461855: Take action: Security hardening for Netlogon and Kerberos starting with November 2022 security update

Important: It is recommended to move to enforcement mode or to make the necessary changes explained in the KB articles below, as soon as possible, to enable all parts of the security hardening in your environment.

For more information on these security hardenings and how to detect issues in your environment, see the following articles:

  • KB5020805: How to manage Kerberos protocol changes related to CVE-2022-37967
  • KB5021130: How to manage Netlogon protocol changes related to CVE-2022-38023
  • KB5021131: How to manage the Kerberos protocol changes related to CVE-2022-37966

Message ID: MC461855
Published: 2022-11-09
Updated: 2022-11-09
Product: Office 365 general
Platform: World tenant

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