CVE-2026-113847 · Infrastructure
NO FIX YET
Windows Installer has an integer overflow or wraparound bug that lets an attacker who already has a local account raise their privileges. The attacker gets higher rights on the same machine than they were granted.
first public Nov 10, 2026 · 1 source
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Windows machines where users hold a local account and Windows Installer is present; the sources do not say which Windows builds are affected or which configurations are exposed. Systems where every user is fully trusted and no untrusted local accounts exist carry less practical risk.
Who cares windows, windows-installer
Unknown from the sources. In the analyst’s queue.
No fix yet, per the sources.
Integer overflow or wraparound in Windows Installer allows an authorized attacker to elevate privileges locally.
This page as .md · .json · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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