CVE tracker / CVE-2026-116714
CVE-2026-116714
CVE-2026-116714 is the Windows AppX Deployment Service Elevation of Privilege Vulnerability. Microsoft rates it Important, CVSS 7.8. It is not in CISA's Known Exploited Vulnerabilities catalog. Published November 10, 2026.
Risk summary
Microsoft describes it: “Incorrect authorization in Windows AppX Deployment Service allows an authorized attacker to elevate privileges locally.”
How to fix it
Microsoft lists 10 affected products and the update that fixes each:
- KB5131087 · fixed build 10.0.22631.7711
Windows 11 Version 23H2 for x64-based Systems, Windows 11 Version 23H2 for ARM64-based Systems - KB5131090 · fixed build 10.0.20348.5870
Windows Server 2022 (Server Core installation), Windows Server 2022 - KB5131096 · fixed builds 10.0.19045.7846, 10.0.19044.7846
Windows 10 Version 22H2 for ARM64-based Systems, Windows 10 Version 22H2 for x64-based Systems, Windows 10 Version 22H2 for 32-bit Systems, Windows 10 Version 21H2 for x64-based Systems, Windows 10 Version 21H2 for ARM64-based Systems, and 1 more
What Microsoft changed
- November 10, 2026: Information published.
Details
- Weakness
- CWE-863: Incorrect Authorization
- Publicly disclosed (Microsoft)
- No
- Exploited (Microsoft)
- No
- Known exploited (CISA KEV)
- Not listed
- Published
- November 10, 2026
- Last revised
- November 10, 2026
Get told when this changes
Senserva Watch emails Microsoft security and patch alerts when something moves: a new exploitation report, a revised fix, a known issue. Free, one email address.
References
From Microsoft, CISA, NVD and FIRST data; the Microsoft details were read when this page was opened. Check the references above before you act.