CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
95.6%
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Change log
Change date | Change description |
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August 13, 2024 | The BitLocker Recovery screen known issue is resolved in update KB5041823. |
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End of support information
We recommend that you upgrade to a later version of Windows Server. For more information, see Overview of Windows Server upgrades
Learn more about this security-only update, including improvements, any known issues, and how to get the update.
Note As of July 2020, optional non-security releases for this operating system are no longer offered. Operating systems in extended support have only cumulative monthly security updates.Verify that you have installed the required updates in theHow to get this update section before installing this update.For information about the various types of Windows updates, such as critical, security, driver, service packs, and so on, see Description of the standard terminology that is used to describe Microsoft software updates. To view other notes and messages, see Windows 7 SP1 and Windows Server 2008 R2 SP1 update history.
The following is a summary of the key issues that this update addresses. The bold text within the brackets indicates the item or area of the change we are documenting.
For more information about the resolved security vulnerabilities, please refer to the Deployments | Security Update Guide and the July 2024 Security Updates.
Symptom | Workaround |
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After installing this update, you might see a BitLocker recovery screen upon starting up your device. This screen does not commonly appear after a Windows update. You are more likely to face this issue if you have the Device Encryption option enabled in Settings under Privacy & Security >Device encryption. Because of this issue, you might be prompted to enter the recovery key from your Microsoft account to unlock your drive. | This issue is resolved in update KB5041823. |
For the current status of any past Known Issue, see the Windows Server 2008 R2 SP1 Known Issues page. |
Before installing this update We strongly recommend that you install the latest servicing stack update (SSU) for your operating system before installing the latest Rollup. SSUs improve the reliability of the update process to mitigate potential issues while installing the Rollup and applying Microsoft security fixes. For general information about SSUs, see Servicing stack updates and Servicing Stack Updates (SSU): Frequently Asked Questions.If you use Windows Update, the latest SSU (KB5039339) will be offered to you automatically. To get the standalone package for the latest SSU, search for it in the Microsoft Update Catalog.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 Learn about adding a language pack to Windows.Install this update To install this update, use one of the following release channels.
Windows UpdateUpdate CatalogServer Update Services
Available | Next step |
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No | This update is not available from Windows Update. See theUpdate CatalogorServer Update Services release channel. |
Available | Next step |
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Yes | To get the standalone package for this update, go to the Microsoft Update Catalog website.To download updates from the Update Catalog, see Steps to download updates from the Windows Update Catalog. |
Available | Next step |
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Yes | This update will automatically sync if you configureProducts and Classifications as follows: |
For more information about configuring in WSUS, see Windows Server Update Services (WSUS).For more information about configuring in Configuration Manager, see Synchronize software updates.
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 (KB5040426).
For a list of the files that are provided in this update, download the file information for update KB5040498.