Windows 10 · Release · Security update (Patch Tuesday)
September 8, 2020—KB4577049 (OS Build 10240.18696)
- Release
- Cumulative update
- KB4577049 — Microsoft's article, opens in a new tab
What's in this update
Updates to improve security when using Microsoft Office products. Updates to improve security when using input devices such as a mouse, keyboard, or pen. Updates to improve security when Windows performs basic operations. Updates for storing and managing files.
From Microsoft's release notes for KB4577049.
Microsoft's known issues — KB4577049
- Issue Known issue Microsoft is currently not aware of any issues with this update.
Known issues — reported on the forum
No problems reported on the forum for this build yet. Threads that name 10240.18696 or KB4577049 and describe a fault appear here automatically.
In the news
No article names 10240.18696 or KB4577049 yet, and nothing about Windows 10 was published in its release window. Browse Windows news.
Discussed on the forum
No member thread names 10240.18696 yet.