The Update BureauKB5101684: Cumulative update for Windows 11, versions 24H2 and 25H2, July 2026. Builds advance for 24H2 and 25H2
In short
Advances Windows 11, versions 25H2 and 24H2, to builds 26200.8973 and 26100.8973. Updates for 24H2 Home and Pro end October 13, 2026.
Does it affect you? Applies to: Devices running Windows 11, versions 25H2 or 24H2, with x64 or Arm64 processors.
In detail
- Other The preview updates version 25H2 to build 26200.8973 and version 24H2 to build 26100.8973.
- Lifecycle Updates for Windows 11, version 24H2, Home and Pro editions end October 13, 2026.
Technical details
Data sheet · Security · Downloads · Components Click to collapse or expand
Data sheet
- Released
- 2026-07-28
- Classification
- Updates
- Type
- Cumulative update
- Restart
- Required
- Replaces
-
KB5121767, KB5101650, KB5095093, KB5094126
+56 earlier
KB5089573, KB5089549, KB5083631, KB5083769, KB5086672, KB5079391, KB5085516, KB5079473, KB5077241, KB5077181, KB5074105, KB5078127, KB5077744, KB5074109, KB5072033, KB5070311, KB5068861, KB5067036, KB5070773, KB5066835, KB5065789, KB5068221, KB5065426, KB5064081, KB5063878, KB5062660, KB5064489, KB5062553, KB5060829, KB5063060, KB5060842, KB5058499, KB5061977, KB5058411, KB5055627, KB5059087, KB5055523, KB5053656, KB5053598, KB5052093, KB5051987, KB5050094, KB5050009, KB5048667, KB5046740, KB5046617, KB5044384, KB5044284, KB5043178, KB5043080, KB5041865, KB5041571, KB5040529, KB5040435, KB5039304, KB5039239 - Replaced by
- KB5121003
| Version | Build | Channel |
|---|---|---|
| 24H2 | 26100.8973 | General availability |
| 25H2 | 26200.8973 | General availability |
Security
No vulnerabilities are listed for this update.
Downloads (Microsoft Update Catalog)
x64
24H2 / 25H2
5.2 GB
Arm64
24H2 / 25H2
4.8 GB
Updated components
10,298 files changed since the previous update for the same versions.
| Top changed components | Files |
|---|---|
| Settings | 158 |
| Graphics and display | 68 |
| Bluetooth | 65 |
| Networking | 60 |
| Printing | 57 |
| Hyper-V and virtualization | 52 |
| Audio | 51 |
| Security and sign-in | 48 |
| Remote Desktop | 44 |
| .NET networking | 40 |
| File Explorer and shell | 33 |
| Storage and file systems | 32 |
Sources
Updated
Checked automatically: 8 of 8 checks passed · compared with Microsoft's page on Nov 8, 2026
- Quotes found in the official pages: passed
- Numbers found in the sources: passed
- Vulnerabilities from the dossier only: passed
- Links to allowed domains only: passed
- Every official change covered: passed
- Readable plain text: passed
- Changes confirmed by the file list: passed
- Sources agree: passed
A second AI read the text against the sources: correctness 5/5, clarity 5/5, completeness 5/5. How we work
Published by The Update Bureau. Written with AI from Microsoft's own documents, checked by rules and a second AI. How we work · Report a mistake