Windows Kernel Vulnerability in Microsoft Products
CVE-2026-26132

7.8HIGH

Key Information:

Vendor

Microsoft
Status
Windows 10 Version 21h2
Windows 10 Version 22h2
Windows 11 Version 22h3
Windows 11 Version 23h2
Vendor
CVE Published:
10 March 2026

What is CVE-2026-26132?

A vulnerability in the Windows Kernel has been identified, allowing an authorized attacker to execute a use-after-free attack. This flaw could potentially enable the attacker to elevate their privileges within the system. If exploited, this vulnerability may compromise system integrity, giving attackers elevated access to resources and data. For users and administrators, it is essential to apply available patches and updates to mitigate the risk associated with this weakness.

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Affected Version(s)

Windows 10 Version 21H2 32-bit Systems 10.0.19044.0 < 10.0.19044.7058

Windows 10 Version 22H2 32-bit Systems 10.0.19045.0 < 10.0.19045.7058

Windows 11 version 22H3 ARM64-based Systems 10.0.22631.0 < 10.0.22631.6783

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisorypatch

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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