April 12, 2022—KB5012632 (Security-only update)
Applies To
Release Date:
12/04/2022
Version:
Security-only update
Summary
Learn more about this security update, including improvements and fixes, any known issues, and how to get the update.
IMPORTANTĀ Windows Server 2008 Service Pack 2 (SP2) hasĀ reached the end of mainstream support and areĀ now in extended support.Ā Starting in July 2020, there will no longer be optional, non-security releases (known asĀ "C"Ā releases) for this operating system. Operating systems in extended support haveĀ onlyĀ cumulative monthly security updates (known as the "B" or Update Tuesday release).
Verify thatĀ you have installed the required updates in theĀ How to get this updateĀ sectionĀ beforeĀ installing this update.Ā
Customers who have purchased theĀ Extended Security Update (ESU)Ā forĀ on-premises versions of this OSĀ must follow the proceduresĀ inĀ KB4522133Ā to continue receiving security updates after extended support endedĀ onĀ January 14, 2020.Ā For more information about ESU and which editions are supported, seeĀ KB4497181.Ā
Because ESU is available as a separate SKU forĀ each of the years in which they are offered (2020, 2021, and 2022)āand because ESU can only be purchased inĀ specific 12-month periodsāyou 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 Server 2008 SP2 devices before you install and activate the Year 3 MAK keys to receive updates. The steps toĀ install, activate, and deploy ESUsĀ are the same for first, second, and third year coverage. For more information, seeĀ Obtaining Extended Security Updates for eligible Windows devicesĀ for the Volume Licensing process andĀ Purchasing Windows 7 ESUs as a Cloud Solution ProviderĀ for the CSP process. For embedded devices, contact your original equipment manufacturer (OEM).
For more information, see theĀ ESU blog.
For information about the various types of Windows updates, such as critical, security, driver, service packs, and so on, please see the followingĀ article.Ā
To view other notes and messages for Windows Server 2008 SP2, see the following update historyĀ home page.
Improvements and fixes
This security update includes quality improvements. Key changes include:
-
Addresses a memory leak that was introduced by the PacRequestorEnforcement registry key in the November 2021 Cumulative Update that causes a decrease in performance on domain controllers.
-
Addresses an issue in which Event ID 37 might be logged during certain password change scenarios.
-
Addresses an issue in which domain joins may fail in environments that use disjoint DNS hostnames.
For more information about the resolved security vulnerabilities, please refer to the newĀ Security Update GuideĀ website and the April 2022 Security Updates.
Known issues in this update
Symptom |
Workaround |
After installing this update and restarting your device, you might receive the error, āFailure to configure Windows updates. Reverting Changes. Do not turn off your computerā, and the update might show asĀ FailedĀ inĀ Update History. |
This is expected in the following circumstances:
If you have purchased an ESU key and have encountered this issue, please verify you have applied all prerequisites and that your key is activated. For information on activation, please see thisĀ blogĀ post.Ā For information on the prerequisites, see the "How to get this update" section of this article. |
Certain operations, such asĀ rename, that you perform on files or folders that are on a Cluster Shared Volume (CSV) may fail with the error, āSTATUS_BAD_IMPERSONATION_LEVEL (0xC00000A5)ā. This occurs when you perform the operation on a CSV owner node from a process that doesnāt have administrator privilege. |
Do one of the following:
Microsoft is working on a resolution and will provide an update in an upcoming release. |
How to get this update
Before installing this update
IMPORTANTĀ Customers who have purchased theĀ Extended Security Update (ESU)Ā forĀ on-premises versions of this OSĀ must follow the proceduresĀ inĀ KB4522133Ā to continue receiving security updates because extended support endedĀ onĀ January 14, 2020.
For more information on ESU and which editions are supported, seeĀ KB4497181.
Prerequisite:
You must installĀ the updates listed below andĀ restart your deviceĀ 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.
-
TheĀ April 9, 2019 servicing stack update (SSU) (KB4493730). To get the standalone package for this SSU, search for it in theĀ Microsoft Update Catalog.Ā This update is required to install updates that are only SHA-2 signed.
-
The latest SHA-2 update (KB4474419) released October 8, 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, seeĀ 2019 SHA-2 Code Signing Support requirement for Windows and WSUS.
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The Extended Security Updates (ESU) Licensing Preparation Package (KB4538484) or the Update for the Extended Security Updates (ESU) Licensing Preparation Package (KB4575904). The ESU licensing preparation package will be offered to you from WSUS.Ā To get the standalone package for ESU licensing preparation package, search for it in theĀ Microsoft Update Catalog.
After installing the items above, we strongly recommendĀ that you install theĀ latestĀ SSUĀ (KB5011942). If you are using Windows Update, the latest SSUĀ will be offered to you automatically if you are an ESU customer.Ā To get the standalone package for the latestĀ SSU, search for it in theĀ Microsoft Update Catalog.Ā For general information about SSUs,Ā seeĀ Servicing stack updatesĀ andĀ Servicing Stack Updates (SSU): Frequently Asked Questions.
REMINDERĀ 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 (KB5011486).
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 theĀ Microsoft Update CatalogĀ website. |
Windows Server Update Services (WSUS) |
Yes |
This update will automatically syncĀ with WSUS if you configureĀ Products and ClassificationsĀ as follows: Product:Ā Ā Windows Server 2008 Service Pack 2 Classification: Security Updates |
File information
For a list of the files that are provided in this update, download theĀ file information for update 5012632.