CVE-2026-45600

June 10, 2026, 8:03 p.m.

7.8
High

Description

Access of resource using incompatible type ('type confusion') in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally.

Product(s) Impacted

Vendor Product Versions
Microsoft
  • Windows 11 24h2
  • Windows 11 25h2
  • Windows 11 26h1
  • Windows Server 2025
  • *
  • *
  • *
  • *

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-843
Access of Resource Using Incompatible Type ('Type Confusion')
The product allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type.

*CPE(s)

Affected systems and software identified for this CVE.

Type Vendor Product Version Update Edition Language Software Edition Target Software Target Hardware Other Information
o microsoft windows_11_24h2 / / / / / / arm64 /
o microsoft windows_11_24h2 / / / / / / x64 /
o microsoft windows_11_25h2 / / / / / / arm64 /
o microsoft windows_11_25h2 / / / / / / x64 /
o microsoft windows_11_26h1 / / / / / / arm64 /
o microsoft windows_11_26h1 / / / / / / x64 /
o microsoft windows_server_2025 / / / / / / x64 /

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45600

Tags

CWE-843
[email protected]
2026-06-09
CVE-2026-45600

CVSS Score

7.8 / 10

CVSS Data - 3.1

  • Attack Vector: LOCAL
  • Attack Complexity: LOW
  • Privileges Required: LOW
  • Scope: UNCHANGED
  • Confidentiality Impact: HIGH
  • Integrity Impact: HIGH
  • Availability Impact: HIGH

    • CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

    View Vector String

Timeline

Published: June 9, 2026, 5:17 p.m.
Last Modified: June 10, 2026, 8:03 p.m.

Status : Analyzed

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

[email protected]

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.