Windows 10 · Release · Security update (Patch Tuesday)
January 12, 2021—KB4598231 (OS Build 10240.18818) - EXPIRED
- Release
- Cumulative update
- KB4598231 — 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 external devices, such as game controllers, printers, and web cameras.
From Microsoft's release notes for KB4598231.
Microsoft's known issues — KB4598231
Microsoft lists no known issues for this update (KB4598231).
Known issues — reported on the forum
No problems reported on the forum for this build yet. Threads that name 10240.18818 or KB4598231 and describe a fault appear here automatically.
In the news
No article names 10240.18818 or KB4598231 yet, and nothing about Windows 10 was published in its release window. Browse Windows news.
Discussed on the forum
No member thread names 10240.18818 yet.