Windows 10 · Release · Security update (Patch Tuesday)
July 9, 2019—KB4507458 (OS Build 10240.18275)
- Release
- Cumulative update
- KB4507458 — Microsoft's article, opens in a new tab
What's in this update
Updates an issue with BitLocker encryption recovery mode. Updates to improve security when using Internet Explorer, Microsoft Edge, wireless technologies, and Microsoft Office products.
From Microsoft's release notes for KB4507458.
Microsoft's known issues — KB4507458
- Issue Known issue Certain operations, such as rename , that you perform on files or folders that are on a Cluster Shared Volume (CSV) may fail with the error, “STATUS_BAD_IMPERSONATION_LEVEL (0xC00000A5)”. This occurs when you perform the operation on a CSV owner node from a process that doesn’t have administrator privilege. Workaround: Do one of the following: Perform the operation from a process that has administrator privilege. Perform the operation from a node that doesn’t have CSV ownership. Microsoft is working on a resolution and will provide an update in an upcoming release.
- Issue Known issue After installing this update, opening or using the Window-Eyes screen reader app may result in an error and some features may not function as expected. Note Users who have already migrated from Window-Eyes to Freedom Scientific's other screen reader, JAWS, should not be affected by this issue. Workaround: This issue is resolved in KB4512497 .
Known issues — reported on the forum
No problems reported on the forum for this build yet. Threads that name 10240.18275 or KB4507458 and describe a fault appear here automatically.
In the news
No article names 10240.18275 or KB4507458 yet, and nothing about Windows 10 was published in its release window. Browse Windows news.
Discussed on the forum
No member thread names 10240.18275 yet.