Windows build 26100.2605: December 2024 monthly security update (KB5048667)
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 2026-10-28.
Try: 10.0.26100.2314, 19045.5487, 22631.4460, 20348, 17763, KB5046617, 22H2
Windows 11, version 24H2 / Windows 11 Enterprise LTSC (version 24H2)
Build 26100, first released 2024-10-01
26100.2605 is the December 2024 monthly security update, released 2024-12-10 as KB5048667 (download).
34 monthly security updates behind.
The latest is 26100.9725 (2026-10 OOB, 2026-10-26).
Support
| Windows 11, version 24H2: Home, Pro, Pro Education, and Pro for Workstations | No longer updated |
|---|---|
| Windows 11, version 24H2: Enterprise, Education, IoT Enterprise, and Enterprise multi-session | Updated |
| Windows 11 Enterprise LTSC (version 24H2): Mainstream support | Updated |
| Windows 11 Enterprise LTSC (version 24H2): Extended support | Updated |
All 76 updates for build 26100
| Build | Update | Released | KB |
|---|---|---|---|
| 26100.9725 | 2026-10 OOBout-of-band update | 2026-10-26 | KB5134133 |
| 26100.9711 | 2026-10 Bmonthly security update | 2026-10-13 | KB5127648 |
| 26100.9550 | 2026-09 Doptional non-security preview | 2026-09-22 | KB5124010 |
| 26100.9457 | 2026-09 OOBout-of-band update | 2026-09-14 | KB5129195 |
| 26100.9445 | 2026-09 Bmonthly security update | 2026-09-08 | KB5124008 |
| 26100.9278 | 2026-08 Doptional non-security preview | 2026-08-27 | KB5120998 |
| 26100.9168 | 2026-08 Bmonthly security update | 2026-08-11 | KB5121003 |
| 26100.9106 | 2026-08 Bhotpatch security update (no restart) | 2026-08-11 | KB5120994 |
| 26100.8973 | 2026-07 Doptional non-security preview | 2026-07-28 | KB5101684 |
| 26100.8894 | 2026-07 OOBout-of-band update | 2026-07-18 | KB5121767 |
| 26100.8875 | 2026-07 Bmonthly security update | 2026-07-14 | KB5101650 |
| 26100.8737 | 2026-06 Doptional non-security preview | 2026-06-23 | KB5095093 |
| 26100.8655 | 2026-06 Bmonthly security update | 2026-06-09 | KB5094126 |
| 26100.8524 | 2026-05 Doptional non-security preview | 2026-05-26 | KB5089573 |
| 26100.8457 | 2026-05 Bmonthly security update | 2026-05-12 | KB5089549 |
| 26100.8390 | 2026-05 Bhotpatch security update (no restart) | 2026-05-12 | KB5089466 |
| 26100.8328 | 2026-04 Doptional non-security preview | 2026-04-30 | KB5083631 |
| 26100.8246 | 2026-04 Bmonthly security update | 2026-04-14 | KB5083769 |
| 26100.8117 | 2026-03 OOBout-of-band update | 2026-03-31 | KB5086672 |
| 26100.8116 | 2026-03 Doptional non-security preview | 2026-03-26 | KB5079391 |
| 26100.8039 | 2026-03 OOBout-of-band update | 2026-03-21 | KB5085516 |
| 26100.8037 | 2026-03 Bmonthly security update | 2026-03-10 | KB5079473 |
| 26100.7979 | 2026-03 Bhotpatch security update (no restart) | 2026-03-10 | KB5079420 |
| 26100.7922 | 2026-02 Doptional non-security preview | 2026-02-24 | KB5077241 |
| 26100.7840 | 2026-02 Bmonthly security update | 2026-02-10 | KB5077181 |
| 26100.7781 | 2026-02 Bhotpatch security update (no restart) | 2026-02-10 | KB5077212 |
| 26100.7705 | 2026-01 Doptional non-security preview | 2026-01-29 | KB5074105 |
| 26100.7628 | 2026-01 OOBout-of-band update | 2026-01-24 | KB5078127 |
| 26100.7627 | 2026-01 OOBout-of-band update | 2026-01-17 | KB5077744 |
| 26100.7623 | 2026-01 Bmonthly security update | 2026-01-13 | KB5074109 |
| 26100.7462 | 2025-12 Bmonthly security update | 2025-12-09 | KB5072033 |
| 26100.7392 | 2025-12 Bhotpatch security update (no restart) | 2025-12-09 | KB5072014 |
| 26100.7309 | 2025-11 Doptional non-security preview | 2025-12-01 | KB5070311 |
| 26100.7178 | 2025-11 OOBout-of-band update | 2025-11-18 | KB5072359 |
| 26100.7171 | 2025-11 Bmonthly security update | 2025-11-11 | KB5068861 |
| 26100.7092 | 2025-11 Bhotpatch security update (no restart) | 2025-11-11 | KB5068966 |
| 26100.7019 | 2025-10 Doptional non-security preview | 2025-10-28 | KB5067036 |
| 26100.6905 | 2025-10 OOBout-of-band update | 2025-10-23 | KB5070881 |
| 26100.6901 | 2025-10 OOBout-of-band update | 2025-10-20 | KB5070773 |
| 26100.6899 | 2025-10 Bmonthly security update | 2025-10-14 | KB5066835 |
| 26100.6725 | 2025-09 Doptional non-security preview | 2025-09-29 | KB5065789 |
| 26100.6588 | 2025-09 OOBout-of-band update | 2025-09-22 | KB5068221 |
| 26100.6584 | 2025-09 Bmonthly security update | 2025-09-09 | KB5065426 |
| 26100.6508 | 2025-09 Bhotpatch security update (no restart) | 2025-09-09 | KB5065474 |
| 26100.5074 | 2025-08 Doptional non-security preview | 2025-08-29 | KB5064081 |
| 26100.4946 | 2025-08 Bmonthly security update | 2025-08-12 | KB5063878 |
| 26100.4851 | 2025-08 Bhotpatch security update (no restart) | 2025-08-12 | KB5064010 |
| 26100.4770 | 2025-07 Doptional non-security preview | 2025-07-22 | KB5062660 |
| 26100.4656 | 2025-07 OOBout-of-band update | 2025-07-13 | KB5064489 |
| 26100.4652 | 2025-07 Bmonthly security update | 2025-07-08 | KB5062553 |
| 26100.4484 | 2025-06 Doptional non-security preview | 2025-06-26 | KB5060829 |
| 26100.4351 | 2025-06 OOBout-of-band update | 2025-06-11 | KB5063060 |
| 26100.4349 | 2025-06 Bmonthly security update | 2025-06-10 | KB5060842 |
| 26100.4270 | 2025-06 Bhotpatch security update (no restart) | 2025-06-10 | KB5060841 |
| 26100.4202 | 2025-05 Doptional non-security preview | 2025-05-28 | KB5058499 |
| 26100.4066 | 2025-05 OOBout-of-band update | 2025-05-27 | KB5061977 |
| 26100.4061 | 2025-05 Bmonthly security update | 2025-05-13 | KB5058411 |
| 26100.3981 | 2025-05 Bhotpatch security update (no restart) | 2025-05-13 | KB5058497 |
| 26100.3915 | 2025-04 Doptional non-security preview | 2025-04-25 | KB5055627 |
| 26100.3775 | 2025-04 Bmonthly security update | 2025-04-08 | KB5055523 |
| 26100.3624 | 2025-03 Doptional non-security preview | 2025-03-27 | KB5053656 |
| 26100.3476 | 2025-03 Bmonthly security update | 2025-03-11 | KB5053598 |
| 26100.3403 | 2025-03 Bhotpatch security update (no restart) | 2025-03-11 | KB5053636 |
| 26100.3323 | 2025-02 Doptional non-security preview | 2025-02-25 | KB5052093 |
| 26100.3194 | 2025-02 Bmonthly security update | 2025-02-11 | KB5051987 |
| 26100.3107 | 2025-02 Bhotpatch security update (no restart) | 2025-02-11 | KB5052105 |
| 26100.3037 | 2025-01 Doptional non-security preview | 2025-01-28 | KB5050094 |
| 26100.2894 | 2025-01 Bmonthly security update | 2025-01-14 | KB5050009 |
| 26100.2605 | 2024-12 Bmonthly security update | 2024-12-10 | KB5048667 |
| 26100.2528 | 2024-12 Bhotpatch security update (no restart) | 2024-12-10 | KB5048794 |
| 26100.2454 | 2024-11 Doptional non-security preview | 2024-11-21 | KB5046740 |
| 26100.2314 | 2024-11 Bmonthly security update | 2024-11-12 | KB5046617 |
| 26100.2240 | 2024-11 Bhotpatch security update (no restart) | 2024-11-12 | KB5046696 |
| 26100.2161 | 2024-10 Doptional non-security preview | 2024-10-24 | KB5044384 |
| 26100.2033 | 2024-10 Bmonthly security update | 2024-10-08 | KB5044284 |
| 26100.1742 | 2024-10 Aa release | 2024-10-01 |
Windows Server 2025
Build 26100, first released 2024-11-01
26100.2605 is the December 2024 monthly security update, released 2024-12-10 as KB5048667 (download).
34 monthly security updates behind.
The latest is 26100.33674 (2026-10 OOB, 2026-10-26).
Support
| Mainstream support | Updated |
|---|---|
| Extended support | Updated |
All 51 updates for build 26100
| Build | Update | Released | KB |
|---|---|---|---|
| 26100.33674 | 2026-10 OOBout-of-band update | 2026-10-26 | KB5134137 |
| 26100.33650 | 2026-10 Bmonthly security update | 2026-10-13 | KB5126646 |
| 26100.33451 | 2026-09 OOBout-of-band update | 2026-09-14 | KB5129235 |
| 26100.33438 | 2026-09 Bmonthly security update | 2026-09-08 | KB5122871 |
| 26100.33296 | 2026-08 Bmonthly security update | 2026-08-11 | KB5120233 |
| 26100.33222 | 2026-08 Bhotpatch security update (no restart) | 2026-08-11 | KB5120228 |
| 26100.33158 | 2026-07 Bmonthly security update | 2026-07-14 | KB5099536 |
| 26100.32995 | 2026-06 Bmonthly security update | 2026-06-09 | KB5094125 |
| 26100.32860 | 2026-05 Bmonthly security update | 2026-05-12 | KB5087539 |
| 26100.32772 | 2026-05 Bhotpatch security update (no restart) | 2026-05-12 | KB5087423 |
| 26100.32698 | 2026-04 OOBout-of-band update | 2026-04-19 | KB5091157 |
| 26100.32690 | 2026-04 Bmonthly security update | 2026-04-14 | KB5082063 |
| 26100.32522 | 2026-03 Bmonthly security update | 2026-03-10 | KB5078740 |
| 26100.32463 | 2026-03 Bhotpatch security update (no restart) | 2026-03-10 | KB5078736 |
| 26100.32370 | 2026-02 Bmonthly security update | 2026-02-10 | KB5075899 |
| 26100.32313 | 2026-02 Bhotpatch security update (no restart) | 2026-02-10 | KB5075942 |
| 26100.32236 | 2026-01 OOBout-of-band update | 2026-01-24 | KB5078135 |
| 26100.32234 | 2026-01 OOBout-of-band update | 2026-01-17 | KB5077793 |
| 26100.32230 | 2026-01 Bmonthly security update | 2026-01-13 | KB5073379 |
| 26100.7462 | 2025-12 Bmonthly security update | 2025-12-09 | KB5072033 |
| 26100.7392 | 2025-12 Bhotpatch security update (no restart) | 2025-12-09 | KB5072014 |
| 26100.7178 | 2025-11 OOBout-of-band update | 2025-11-18 | KB5072359 |
| 26100.7171 | 2025-11 Bmonthly security update | 2025-11-11 | KB5068861 |
| 26100.7092 | 2025-11 Bhotpatch security update (no restart) | 2025-11-11 | KB5068966 |
| 26100.6905 | 2025-10 OOBout-of-band update | 2025-10-23 | KB5070881 |
| 26100.6901 | 2025-10 OOBout-of-band update | 2025-10-20 | KB5070773 |
| 26100.6899 | 2025-10 Bmonthly security update | 2025-10-14 | KB5066835 |
| 26100.6588 | 2025-09 OOBout-of-band update | 2025-09-22 | KB5068221 |
| 26100.6584 | 2025-09 Bmonthly security update | 2025-09-09 | KB5065426 |
| 26100.6508 | 2025-09 Bhotpatch security update (no restart) | 2025-09-09 | KB5065474 |
| 26100.4946 | 2025-08 Bmonthly security update | 2025-08-12 | KB5063878 |
| 26100.4851 | 2025-08 Bhotpatch security update (no restart) | 2025-08-12 | KB5064010 |
| 26100.4656 | 2025-07 OOBout-of-band update | 2025-07-13 | KB5064489 |
| 26100.4652 | 2025-07 Bmonthly security update | 2025-07-08 | KB5062553 |
| 26100.4349 | 2025-06 Bmonthly security update | 2025-06-10 | KB5060842 |
| 26100.4270 | 2025-06 Bhotpatch security update (no restart) | 2025-06-10 | KB5060841 |
| 26100.4066 | 2025-05 OOBout-of-band update | 2025-05-27 | KB5061977 |
| 26100.4061 | 2025-05 Bmonthly security update | 2025-05-13 | KB5058411 |
| 26100.3981 | 2025-05 Bhotpatch security update (no restart) | 2025-05-13 | KB5058497 |
| 26100.3781 | 2025-04 OOBout-of-band update | 2025-04-16 | KB5059087 |
| 26100.3775 | 2025-04 Bmonthly security update | 2025-04-08 | KB5055523 |
| 26100.3476 | 2025-03 Bmonthly security update | 2025-03-11 | KB5053598 |
| 26100.3403 | 2025-03 Bhotpatch security update (no restart) | 2025-03-11 | KB5053636 |
| 26100.3194 | 2025-02 Bmonthly security update | 2025-02-11 | KB5051987 |
| 26100.3107 | 2025-02 Bhotpatch security update (no restart) | 2025-02-11 | KB5052105 |
| 26100.2894 | 2025-01 Bmonthly security update | 2025-01-14 | KB5050009 |
| 26100.2605 | 2024-12 Bmonthly security update | 2024-12-10 | KB5048667 |
| 26100.2528 | 2024-12 Bhotpatch security update (no restart) | 2024-12-10 | KB5048794 |
| 26100.2314 | 2024-11 Bmonthly security update | 2024-11-12 | KB5046617 |
| 26100.2240 | 2024-11 Bhotpatch security update (no restart) | 2024-11-12 | KB5046696 |
| 26100.1742 | 2024-10 Aa release | 2024-11-01 |