Windows Mobile Broadband Elevation of Privilege Vulnerability
CVE-2026-97800 is fixed in 8 products on 1 platform, first by KB5127648, released October 13, 2026. It is not reported as exploited, but the vendor rates exploitation more likely. Patch Radar priority: Urgent.
<p>Incorrect permission assignment for critical resource in Windows Mobile Broadband allows an authorized attacker to elevate privileges locally.</p>
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Windows 11 Version 24H2 for ARM64-based Systems | KB5127648 | Oct 13, 2026 | |
| Windows 11 Version 24H2 for x64-based Systems | KB5127648 | Oct 13, 2026 | |
| Windows 11 Version 25H2 for ARM64-based Systems | KB5127648 | Oct 13, 2026 | |
| Windows 11 Version 25H2 for x64-based Systems | KB5127648 | Oct 13, 2026 | |
| Windows 11 Version 26H1 for ARM64-based Systems | 28000.3231 | KB5127646 | Oct 13, 2026 |
| Windows 11 Version 26H2 for ARM64-based Systems | KB5127648 | Oct 13, 2026 | |
| Windows 11 Version 26H2 for x64-based Systems | KB5127648 | Oct 13, 2026 | |
| Windows 11 version 26H1 for x64-based Systems | 28000.3231 | KB5127646 | Oct 13, 2026 |
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