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High severity7.8NVD Advisory· Published Jul 14, 2026· Updated Jul 15, 2026

CVE-2026-58634

CVE-2026-58634

Description

Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.

Affected products

3

Microsoft/Windows 11 26h12 versions
cpe:2.3:o:microsoft:windows_11_26h1:*:*:*:*:*:*:arm64:*+ 1 more
- cpe:2.3:o:microsoft:windows_11_26h1:*:*:*:*:*:*:arm64:*range: <10.0.28000.2525
- cpe:2.3:o:microsoft:windows_11_26h1:*:*:*:*:*:*:x64:*range: <10.0.28000.2525
Microsoft/Desktop Window Managerllm-fuzzy

Patches

Vulnerability mechanics

References

1

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58634nvdPatchVendor Advisory

News mentions

0

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