Microsoft / Windows 11 version 26H1

1,813 vulnerabilities across affected versions.

CVE-2026-57092CRITICAL9.910.0.28000.0 – 10.0.28000.2525

CVE-2026-33824CRITICAL9.810.0.28000.0 – 10.0.28000.1836

CVE-2026-41096CRITICAL9.810.0.28000.0 – 10.0.28000.2113

CVE-2026-42990CRITICAL9.810.0.28000.0 – 10.0.28000.2269

CVE-2026-42990CRITICAL9.810.0.28000.0 – 10.0.28000.2525

CVE-2026-44815CRITICAL9.810.0.28000.0 – 10.0.28000.2269

CVE-2026-45657CRITICAL9.810.0.28000.0 – 10.0.28000.2269

CVE-2026-47291CRITICAL9.810.0.28000.0 – 10.0.28000.2269

CVE-2026-49172CRITICAL9.810.0.28000.0 – 10.0.28000.2525

CVE-2026-49172CRITICAL9.810.0.28000.0 – 10.0.28000.2269

CVE-2026-50447CRITICAL9.810.0.28000.0 – 10.0.28000.2269

CVE-2026-50447CRITICAL9.810.0.28000.0 – 10.0.28000.2525

CVE-2026-54990CRITICAL9.810.0.28000.0 – 10.0.28000.2525

CVE-2026-54990CRITICAL9.810.0.28000.0 – 10.0.28000.2269

CVE-2026-56188CRITICAL9.810.0.28000.0 – 10.0.28000.2525

CVE-2026-56190CRITICAL9.810.0.28000.0 – 10.0.28000.2525

CVE-2026-56190CRITICAL9.810.0.28000.0 – 10.0.28000.2269

CVE-2026-62815CRITICAL9.810.0.28000.0 – 10.0.28000.2704

CVE-2026-68839CRITICAL9.810.0.28000.0 – 10.0.28000.2954

CVE-2026-69276CRITICAL9.810.0.28000.0 – 10.0.28000.2954

CVE-2026-69408CRITICAL9.810.0.28000.0 – 10.0.28000.2954

CVE-2026-69431CRITICAL9.810.0.28000.0 – 10.0.28000.2954

CVE-2026-69463CRITICAL9.810.0.28000.0 – 10.0.28000.2954

CVE-2026-69491CRITICAL9.810.0.28000.0 – 10.0.28000.2954

CVE-2026-69493CRITICAL9.810.0.28000.0 – 10.0.28000.2954

CVE-2026-69496CRITICAL9.810.0.28000.0 – 10.0.28000.2954

CVE-2026-69525CRITICAL9.810.0.28000.0 – 10.0.28000.2954

CVE-2026-69579CRITICAL9.810.0.28000.0 – 10.0.28000.2954

CVE-2026-69586CRITICAL9.810.0.28000.0 – 10.0.28000.2954

CVE-2026-69590CRITICAL9.810.0.28000.0 – 10.0.28000.2954

CVE-2026-69715CRITICAL9.810.0.28000.0 – 10.0.28000.2954

CVE-2026-69768CRITICAL9.810.0.28000.0 – 10.0.28000.2954

CVE-2026-69769CRITICAL9.810.0.28000.0 – 10.0.28000.2954

CVE-2026-69819CRITICAL9.810.0.28000.0 – 10.0.28000.2954

CVE-2026-69824CRITICAL9.810.0.28000.0 – 10.0.28000.2954

CVE-2026-69829CRITICAL9.810.0.28000.0 – 10.0.28000.2954

CVE-2026-69910CRITICAL9.810.0.28000.0 – 10.0.28000.2954

CVE-2026-70296CRITICAL9.810.0.28000.0 – 10.0.28000.2954

CVE-2026-72982CRITICAL9.810.0.28000.0 – 10.0.28000.2954

CVE-2026-72983CRITICAL9.810.0.28000.0 – 10.0.28000.2954

CVE-2026-73009CRITICAL9.810.0.28000.0 – 10.0.28000.2954

CVE-2026-77493CRITICAL9.810.0.28000.0 – 10.0.28000.2954

CVE-2026-42904CRITICAL9.610.0.28000.0 – 10.0.28000.2269

CVE-2026-50380CRITICAL9.610.0.28000.0 – 10.0.28000.2525

CVE-2026-50380CRITICAL9.610.0.28000.0 – 10.0.28000.2269

CVE-2026-49798CRITICAL9.310.0.28000.0 – 10.0.28000.2525

CVE-2026-49798CRITICAL9.310.0.28000.0 – 10.0.28000.2269

CVE-2026-45602CRITICAL9.110.0.28000.0 – 10.0.28000.2269

CVE-2026-21255HIGH8.810.0.28000.0 – 10.0.28000.1575

CVE-2026-21510HIGH8.810.0.28000.0 – 10.0.28000.1575