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W1
Product
Windows 11 26h1
by Microsoft · last CVE Oct 13, 2026
On CISA KEVExploited in the wild
2,083
CVEs
5
On KEV
9.9
Max CVSS
551
New 30D
Vulnerabilities2,083In the news12Timeline
Severity mix
Critical 78High 421Medium 1Low 0
Severity
All severities500Critical78High421Medium1Low0
Exploitation
On CISA KEV5Exploited in the wild5
Watch

Add Windows 11 26h1 to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-96951
In wildKEV
8.8
10%
Oct 13
Windows Shell Security Feature Bypass Vulnerability
Affected: before 10.0.28000.3231; before 10.0.28000.3231
CVE-2026-81963
In wildKEV
7.8
0%
Sep 8
Windows Update Stack Elevation of Privilege Vulnerability
Affected: before 10.0.28000.2954; before 10.0.28000.2954
CVE-2026-68820
In wildKEV
7.0
0%
Aug 11
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
Affected: before 10.0.28000.2704
Showing 3
The 500 most important CVEs for this product (exploited first, then by severity)