CVE-2026-61925

HighCVSS 7.8/10Last modified Aug 17, 2026

Description

Incorrect authorization in Windows Installer allows an authorized attacker to elevate privileges locally.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-863

Affected software

VendorProductVersions
MicrosoftWindows 10 Version 1607>= 10.0.14393.0, < 10.0.14393.9418
MicrosoftWindows 10 Version 1809>= 10.0.17763.0, < 10.0.17763.9121
MicrosoftWindows 10 Version 21H2>= 10.0.19044.0, < 10.0.19044.7663
MicrosoftWindows 10 Version 22H2>= 10.0.19045.0, < 10.0.19045.7663
MicrosoftWindows 11 version 23H2>= 10.0.22631.0, < 10.0.22631.7517
MicrosoftWindows 11 Version 23H2>= 10.0.22631.0, < 10.0.22631.7517
MicrosoftWindows 11 Version 24H2>= 10.0.26100.0, < 10.0.26100.9168
MicrosoftWindows 11 Version 25H2>= 10.0.26200.0, < 10.0.26200.9168
MicrosoftWindows 11 version 26H1>= 10.0.28000.0, < 10.0.28000.2704
MicrosoftWindows Server 2012>= 6.2.9200.0, < 6.2.9200.26280
MicrosoftWindows Server 2012 (Server Core installation)>= 6.2.9200.0, < 6.2.9200.26280
MicrosoftWindows Server 2012 R2>= 6.3.9600.0, < 6.3.9600.23338
MicrosoftWindows Server 2012 R2 (Server Core installation)>= 6.3.9600.0, < 6.3.9600.23338
MicrosoftWindows Server 2016>= 10.0.14393.0, < 10.0.14393.9418
MicrosoftWindows Server 2016 (Server Core installation)>= 10.0.14393.0, < 10.0.14393.9418
MicrosoftWindows Server 2019>= 10.0.17763.0, < 10.0.17763.9121
MicrosoftWindows Server 2019 (Server Core installation)>= 10.0.17763.0, < 10.0.17763.9121
MicrosoftWindows Server 2022>= 10.0.20348.0, < 10.0.20348.5499
MicrosoftWindows Server 2025>= 10.0.26100.0, < 10.0.26100.33296
MicrosoftWindows Server 2025 (Server Core installation)>= 10.0.26100.0, < 10.0.26100.33296

References

Timeline

Published
Aug 11, 2026
Last modified
Aug 17, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-619267.8Heap-based buffer overflow in Windows USB Driver allows an authorized attacker to elevate privileges locally.CVE-2026-619277.0Use after free in Windows Bind Filter Driver allows an authorized attacker to elevate privileges locally.CVE-2026-619285.5Cleartext storage of sensitive information in Windows Hello allows an authorized attacker to perform tampering locally.CVE-2026-619297.0Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.CVE-2026-61937.3A security flaw has been discovered in PHPGurukul Daily Expense Tracking System 1.1. Affected is an unknown function of the file /register.pCVE-2026-619307.8Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.CVE-2026-619317.8Use after free in Windows Perception Simulation Service allows an authorized attacker to elevate privileges locally.CVE-2026-619327.8Access of resource using incompatible type ('type confusion') in Windows DWM Core Library allows an authorized attacker to elevate privilegeCVE-2026-619335.5Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to disclose information locally.CVE-2026-619347.8Use after free in Windows Bind Filter Driver allows an authorized attacker to elevate privileges locally.CVE-2026-619365.5Missing authorization in Windows Defender Firewall Service allows an authorized attacker to bypass a security feature locally.CVE-2026-619377.8Integer overflow or wraparound in Windows HTTP.sys allows an authorized attacker to elevate privileges locally.
CVE-2026-61925: High severity, CVSS 7.8 | Vulnix