KB4338826: July 2018 monthly security update for Windows 10, version 1703
Windows Build Decoder: What a Windows build number means: 10.0.26100.2314 is Windows 11 24H2 with the November 2024 update. Version, KB, support dates, updates behind.
Paste a Windows build number from winver, ver, a system inventory or a vulnerability scan:
10.0.26100.2314, 19045.5487, Microsoft Windows [Version 10.0.22631.4460], a KB number
or a version like 22H2. You get the Windows version (the same build is often a client and a server release),
the cumulative update it has, how many monthly security updates behind it is, and how long that version gets updates.
Versions, updates and dates come from Microsoft's release information for
Windows 11,
Windows 10 and
Windows Server, read 2026-10-29.
Try: 10.0.26100.2314, 19045.5487, 22631.4460, 20348, 17763, KB5046617, 22H2
KB4338826 is the July 2018 monthly security update, released 2018-07-10 (download). Installing it brings Windows to these builds:
| Build | Windows version | Released | Newer updates |
|---|---|---|---|
| 15063.1206 | Windows 10, version 1703 | 2018-07-10 | 15 monthly security updates since; latest 15063.2108 (KB4520010) |
Cumulative updates include everything before them, so the latest update for a version replaces this one.