Windows 10 · 2016 · Release · Out-of-band update
July 7, 2021—KB5004948 (OS Build 14393.4470) Out-of-band - EXPIRED
- Release
- Cumulative update
- KB5004948 — Microsoft's article, opens in a new tab
What's in this update
This security update includes key changes as follows: Updates a remote code execution exploit in the Windows Print Spooler service, known as “PrintNightmare”, as documented in CVE-2021-34527 .
From Microsoft's release notes for KB5004948.
Microsoft's known issues — KB5004948
- Issue Known issue After installing updates released April 22, 2021 or later, an issue occurs that affects versions of Windows Server that are in use as a Key Management Services (KMS) host. Client devices running Windows 10 Enterprise LTSC 2019 and Windows 10 Enterprise LTSC 2016 might fail to activate. This issue only occurs when using a new Customer Support Volume License Key (CSVLK). Note This does not affect activation of any other version or edition of Windows.Client devices that are attempting to activate and are affected by this issue might receive the error, "Error: 0xC004F074. The Software Licensing Service reported that the computer could not be activated. No Key Management Service (KMS) could be co Workaround: This issue is resolved in KB5010359 .
Known issues — reported on the forum
No problems reported on the forum for this build yet. Threads that name 14393.4470 or KB5004948 and describe a fault appear here automatically.
In the news
No article names 14393.4470 or KB5004948 yet, and nothing about Windows 10 2016 was published in its release window. Browse Windows news.
Discussed on the forum
No member thread names 14393.4470 yet.