November 8, 2022—KB5020013 (Security-only update)
Applies To
Windows 7 Enterprise ESU Windows 7 Professional ESU Windows 7 Ultimate ESU Windows Server 2008 R2 Enterprise ESU Windows Server 2008 R2 Standard ESU Windows Server 2008 R2 Datacenter ESU Windows Embedded Standard 7 ESU Windows Embedded POSReady 7 ESURelease Date:
11/8/2022
Version:
Security-only update
NOTE After January 10, 2023, Microsoft will no longer provide security updates or technical support for Windows 7 SP1 and Windows Server 2008 R2 SP1. We recommend that you upgrade to a later version of Windows.
Summary
Learn more about this security-only update, including improvements, any known issues, and how to get the update.
REMINDER Windows 7, Windows Server 2008 R2, Windows Embedded Standard 7, and Windows Embedded POS Ready 7 have reached the end of mainstream support and are now in extended security update (ESU) support. Windows Thin PC has reached the end of mainstream support; however, ESU support is not available.
Starting in July 2020, there will no longer be optional, non-security releases (known as "C" releases) for this operating system. Operating systems in extended support have only cumulative monthly security updates (known as the "B" or Update Tuesday release).
Verify that you have installed the required updates in the How to get this update section before installing this update.
Customers who have purchased the Extended Security Update (ESU) for on-premises versions of this OS must follow the procedures in KB4522133 to continue receiving security updates after extended support ended on January 14, 2020. For more information about ESU and which editions are supported, see KB4497181.
Because ESU is available as a separate SKU for each of the years in which they are offered (2020, 2021, and 2022)—and because ESU can only be purchased in specific 12-month periods—you must purchase the third year of ESU coverage separately and activate a new key on each applicable device for your devices to continue receiving security updates in 2022.
If your organization did not purchase the third year of ESU coverage, you must purchase Year 1, Year 2, and Year 3 ESU for your applicable Windows 7 SP1 or Windows Server 2008 R2 SP1 devices before you install and activate the Year 3 MAK keys to receive updates. The steps to install, activate, and deploy ESUs are the same for first, second, and third year coverage. For more information, see Obtaining Extended Security Updates for eligible Windows devices for the Volume Licensing process and Purchasing Windows 7 ESUs as a Cloud Solution Provider for the CSP process. For embedded devices, contact your original equipment manufacturer (OEM).
For more information, see the ESU blog.
Improvements
This security-only update includes key changes for the following:
-
Updates the daylight-saving time (DST) for Jordan to prevent moving the clock back 1 hour on October 28, 2022. Additionally, changes the display name of Jordan standard time from “(UTC+02:00) Amman” to “(UTC+03:00) Amman”.
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Addresses an issue where, after installing the January 11, 2022 or later update, the Forest Trust creation process fails to populate the DNS name suffixes into the trust information attributes.
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Addresses security vulnerabilities in the Kerberos and Netlogon protocols as outlined in CVE-2022-38023, CVE-2022-37966, and CVE-2022-37967. For deployment guidance, see the following articles:
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KB5020805: How to manage the Kerberos protocol changes related to CVE-2022-37967
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KB5021130: How to manage the Netlogon protocol changes related to CVE-2022-38023
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KB5021131: How to manage the Kerberos protocol changes related to CVE-2022-37966
For more information about the resolved security vulnerabilities, please refer to the Deployments | Security Update Guide and the November 2022 Security Updates.
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For more information about the resolved security vulnerabilities, please refer to the Deployments | Security Update Guide and the November 2022 Security Updates.
Known issues in this update
Symptom |
Next step |
After installing this update and restarting your device, you might receive the error, “Failure to configure Windows updates. Reverting Changes. Do not turn off your computer,” and the update might show as Failed in Update History. |
This is expected in the following circumstances:
|
After this update or a later Windows update is installed, domain join operations might be unsuccessful and error "0xaac (2732): NERR_AccountReuseBlockedByPolicy" occurs. Additionally, text stating "An account with the same name exists in Active Directory. Re-using the account was blocked by security policy" might be displayed. Affected scenarios include some domain join or re-imaging operations where a computer account was created or pre-staged by a different identity than the identity used to join or re-join the computer to the domain. For more information about this issue, see KB5020276—Netjoin: Domain join hardening changes. Note Consumer Desktop editions of Windows are unlikely to experience this issue. |
Please see KB5020276 for guidance on this issue. |
After installing Windows updates released on or after November 8, 2022 on Windows Servers that use the Domain Controller role, you might have issues with Kerberos authentication. This issue might affect any Kerberos authentication in your environment. Some scenarios which might be affected:
When this issue is encountered you might receive a Microsoft-Windows-Kerberos-Key-Distribution-Center Event ID 4 error event in the System section of the event log on your Domain Controller with the below text. Note Affected events will contain "the missing key has an ID of 1" string:
Note This issue is not an expected part of the security hardening for Netlogon and Kerberos starting with November 2022 security update. You will still have to follow the guidance in these articles even after this issue is resolved. Windows devices used at home by consumers or devices which are not part of an on-premises domain are not affected by this issue. Azure Active Directory environments that are not hybrid and have no on-premises Active Directory servers are not affected. |
This issue is addressed in update KB5021651. |
After installing this update or a later update on a domain controller (DC), you might experience a memory leak with the Local Security Authority Subsystem Service (LSASS,exe). Depending on the workload of your DC and the amount of time since the last restart of the server, LSASS might continually increase memory usage with the up time of the server and the server might become unresponsive or automatically restart. Note The out-of-band updates for DCs released November 17, 2022 and November 18, 2022 might be affected by this issue. |
To mitigate this issue, open a Command Prompt as an Administrator and use the following command to set the registry key KrbtgtFullPacSignature to 0:
Note After this known issue is resolved, you should set KrbtgtFullPacSignature to a higher setting, depending on what your environment will allow. We recommend that you enable Enforcement mode as soon as your environment is ready. For more information about this registry key, please see KB5020805: How to manage Kerberos protocol changes related to CVE-2022-37967. We are working on a resolution and will provide an update in an upcoming release. |
After installing this update, apps which use ODBC connections through Microsoft ODBC SQL Server Driver (sqlsrv32.dll) to access databases might not connect. Additionally, you might receive an error in the app, or you might receive an error from the SQL Server. Errors you might receive include the following messages:
Note for developers: Apps affected by this issue might fail to fetch data, for example when using the SQLFetch function. This issue might occur when calling SQLBindCol function before SQLFetch or calling SQLGetData function after SQLFetch and when a value of 0 (zero) is given for the ‘BufferLength’ argument for fixed datatypes larger than 4 bytes (such as SQL_C_FLOAT). To decide whether you are using an affected app, open the app which connects to a database. Open a Command Prompt window, type the following command and then press Enter:
If the command returns a task, then the app might be affected. |
To mitigate this issue, you can do one of the following:
This issue was resolved in KB5022339. If you have implemented the above workaround, it is recommended to continue using the configuration in the workaround. |
How to get this update
Before installing this update
IMPORTANT Customers who have purchased the Extended Security Update (ESU) for on-premises versions of these operating systems must follow the procedures in KB4522133 to continue receiving security updates. Extended support ended as follows:
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For Windows 7 Service Pack 1 and Windows Server 2008 R2 Service Pack 1, extended support ended on January 14, 2020.
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For Windows Embedded Standard 7, extended support ended on October 13, 2020.
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For Windows Embedded POS Ready 7, extended support ended on October 12, 2021.
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For Windows Thin PC, extended support ended on October 12, 2021. Note that ESU support is not available for Windows Thin PC.
For more information about ESU and which editions are supported, see KB4497181.
Note For Windows Embedded Standard 7, Windows Management Instrumentation (WMI) must be enabled to get updates from Windows Update or Windows Server Update Services.
Language packs
If you install a language pack after you install this update, you must reinstall this update. Therefore, we recommend that you install any language packs that you need before you install this update. For more information, see Add language packs to Windows.
Prerequisite:
You must install the updates listed below and restart your device before installing the latest Rollup. Installing these updates improves the reliability of the update process and mitigates potential issues while installing the Rollup and applying Microsoft security fixes.
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The March 12, 2019 servicing stack update (SSU) (KB4490628). To get the standalone package for this SSU, search for it in the Microsoft Update Catalog. This update is required to install updates that are only SHA-2 signed.
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The latest SHA-2 update (KB4474419) released September 10, 2019. If you are using Windows Update, the latest SHA-2 update will be offered to you automatically. This update is required to install updates that are only SHA-2 signed. For more information on SHA-2 updates, see 2019 SHA-2 Code Signing Support requirement for Windows and WSUS.
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To get this security update, you must reinstall the "Extended Security Updates (ESU) Licensing Preparation Package" (KB4538483) or the "Update for the Extended Security Updates (ESU) Licensing Preparation Package" (KB4575903) even if you previously installed the ESU key. The ESU licensing preparation package will be offered to you from WSUS. To get the standalone package for ESU licensing preparation package, search for it in the Microsoft Update Catalog.
After installing the items above, Microsoft strongly recommends that you install the latest SSU (KB5017397). If you are using Windows Update, the latest SSU will be offered to you automatically if you are an ESU customer. To get the standalone package for the latest SSU, search for it in the Microsoft Update Catalog. For general information about SSUs, see Servicing stack updates and Servicing Stack Updates (SSU): Frequently Asked Questions.
REMINDER If you are using Security-only updates, you will also need to install all previous Security-only updates and the latest cumulative update for Internet Explorer (KB5019958).
Install this update
Release Channel |
Available |
Next Step |
Windows Update and Microsoft Update |
No |
See the other options below. |
Microsoft Update Catalog |
Yes |
To get the standalone package for this update, go to the Microsoft Update Catalog website. |
Windows Server Update Services (WSUS) |
Yes |
This update will automatically sync with WSUS if you configure Products and Classifications as follows: Product: Windows 7 Service Pack 1, Windows Server 2008 R2 Service Pack 1, Windows Embedded Standard 7 Service Pack 1, Windows Embedded POSReady 7 Classification: Security Updates |
File information
For a list of the files that are provided in this update, download the file information for update KB5020013.
References
Learn about the standard terminology that is used to describe Microsoft software updates.