CVE-2026-83657: Windows 10 Version 1809 10.0.17763.0 to before 10.0.17763.9376; +2 more affected products

Affected technology

Windows 10 Version 1809 · 10.0.17763.0 to before 10.0.17763.9376
Microsoft

Windows Server 2019 · 10.0.17763.0 to before 10.0.17763.9376
Microsoft

Windows Server 2019 (Server Core installation) · 10.0.17763.0 to before 10.0.17763.9376
Microsoft

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Local · Low privileges required · No user interaction required

What an attacker can do

An authorized attacker can perform tampering locally. Vendor/CNA’s CVSS 3.1 assessment (base score 5.5/10) rates confidentiality and availability impact as none; integrity impact as high.