CVE-2026-62737: Windows Kernel Elevation of Privilege Vulnerability

Published Aug 11, 2026
·
Updated

Untrusted pointer dereference in Windows Kernel allows an authorized attacker to elevate privileges locally.

Other sources

Windows Kernel Elevation of Privilege Vulnerability

— Microsoft

Affected Software

8 affected componentsFixes available
Microsoft Windows Server 2025<10.0.26100.33296, <10.0.26100.33222
10.0.26100.3329610.0.26100.33222
Microsoft Windows 11=24H2
10.0.26100.916810.0.26100.9106
Microsoft Windows 11=26H1
10.0.28000.2704
Microsoft Windows 11=25H2
10.0.26200.916810.0.26100.9106
Microsoft Windows 11=24H2
10.0.26100.916810.0.26000.9106
Microsoft Windows 11=26H1
10.0.28000.2704
Microsoft Windows 11=25H2
10.0.26200.916810.0.26100.9106
Microsoft Windows Server 2025<10.0.26100.33296, <10.0.26100.33222
10.0.26100.3329610.0.26100.33222

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 10.0.26100.33296Fixed in 10.0.26100.33222Patch KB5120228
  2. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 10.0.26100.9168Fixed in 10.0.26100.9106Patch KB5120994
  3. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 10.0.28000.2704Patch KB5121000
  4. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 10.0.26200.9168Fixed in 10.0.26100.9106Patch KB5120994
  5. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 10.0.26100.9168Fixed in 10.0.26000.9106Patch KB5120994

Event History

Aug 11, 2026
CVE Published
via Microsoft·02:00 PM
Data Sourced
via Microsoft·02:00 PM
DescriptionSeverityWeakness
Data Sourced
via Microsoft·02:00 PM
Affected Software
Updated
via Microsoft·02:00 PM
Description
CVE Published
via MITRE·05:04 PM
Data Sourced
via MITRE·05:04 PM
DescriptionSeverity
Data Sourced
via NVD·05:18 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2026-62737?

CVE-2026-62737 has a severity score of 7.8, categorized as high.

2

How do I fix CVE-2026-62737?

To fix CVE-2026-62737, apply the latest security updates from Microsoft for Windows 11 and Windows Server 2025.

3

What does CVE-2026-62737 exploit?

CVE-2026-62737 exploits an untrusted pointer dereference vulnerability in the Windows Kernel.

4

Who is affected by CVE-2026-62737?

CVE-2026-62737 affects users of Microsoft Windows 11 and Microsoft Windows Server 2025.

5

What is the potential impact of CVE-2026-62737?

The potential impact of CVE-2026-62737 allows an authorized attacker to elevate their privileges locally.

Company

Resources

Contact

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