PT-2026-112622 · Microsoft · Windows+7

CVE-2026-83856

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Published

2026-10-13

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Updated

2026-10-13

CVSS v3.1

7.5

High

VectorAV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Windows Event Logging Service (affected versions not specified)
Description An out-of-bounds read in the Windows Event Logging Service allows an unauthorized remote attacker to execute arbitrary code over a network and affect the system.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Out of bounds Read

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Weakness Enumeration

Related Identifiers

CVE-2026-83856

Affected Products

Windows
Windows 11 Version 23H2
Windows 11 Version 24H2
Windows 11 Version 25H2
Windows 11 Version 26H2
Windows 11 Version 26H1
Windows Server 2022
Windows Server 2025