Windows Organized Feed for Admins
Machine-readable Windows security update data — CVEs, exploitation status, and build versions per OS release. Sourced from MSRC and CISA KEV.
Full security feed — all OS versions, per-release CVE data, exploitation status, and build versions. Full API reference →
Last Updated
28 Oct 2026 06:00 UTC
Next Check
28 Oct 2026 06:30 UTC
Build Status
Success
Feed Hash
5a2bb5b1910b
OS Versions
14
Security Releases
261
CVEs Tracked
32513
Actively Exploited
164
Windows 11
5 versions
End of Life
End of Life
End of Life
End of Life
Windows 10
4 versionsWindows Server
5 versions
End of Life
End of Life
End of Life
End of Life
End of Life
Latest Patch Tuesday
October 2026 · 2026-10-260
Total CVEs
0
Actively Exploited
7
Versions Updated
| OS Version | KB Article | Build | CVEs | Exploited | KEV |
|---|---|---|---|---|---|
| Windows 11 26H1 | KB5134134 | 10.0.28000.3237 |
0 | — | — |
| Windows 11 25H2 | KB5134133 | 10.0.26200.9725 |
0 | — | — |
| Windows 11 24H2 | KB5134133 | 10.0.26100.9725 |
0 | — | — |
| Windows 11 23H2 | KB5134130 | 10.0.22631.7654 |
0 | — | — |
| Windows 10 1809 | KB5134124 | 10.0.17763.9378 |
0 | — | — |
| Windows 10 1607 | KB5134123 | 10.0.14393.9615 |
0 | — | — |
| Windows 10 21H2 | KB5134125 | 10.0.19044.7811 |
0 | — | — |