CVE-2026-81963
High · 7.8 CISA KEVCVSS
7.8
EPSS
0.4%
Published
Sep 8, 2026
CISA due date
Sep 22, 2026
The record
Improper link resolution before file access ('link following') in Windows Update Stack allows an authorized attacker to elevate privileges locally.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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