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CVE tracker

Windows Error Reporting Elevation of Privilege Vulnerability

CVE-2026-83669High 7.8

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Research and translation in progress – available shortly.

Information from Microsoft (Patch Tuesday October 2026)

Severity (Microsoft)
Important
Impact
Elevation of privilege – Windows Error Reporting
Status on Patch Tuesday
Neither exploited nor publicly disclosed
Exploitability assessment
Exploitation more likely
Product family
Windows, Windows ESU (Extended Security Updates)
Updates (KB)
KB5127648, KB5126868, KB5126651, KB5126657, KB5126653, KB5126646

Entry in the Microsoft Security Update Guide

Public exploits

PoC-in-GitHub, Metasploit and Exploit-DB list nothing for this CVE.

Original description (NVD)

Use of uninitialized resource in Windows Error Reporting allows an authorized attacker to elevate privileges locally.

NVD references (1)

Sources

The tracker combines official, freely usable data sources – updated continuously:

This product uses data from the NVD API but is not endorsed or certified by the NVD. EPSS data © FIRST.org.

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