PT-2026-58476 · Microsoft · Windows Event Logging Service+1

Published 2026-07-14 · Updated 2026-07-15 · CVE-2026-50502

Positive Technologies (AI Summary)

CVSS v3.1

8.0

High

Base vector

AV:N/AC:L/PR:L/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 Insufficient granularity of access control in the Windows Event Logging Service allows an authorized attacker to execute arbitrary code over a network.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-1220

Related Identifiers

CVE-2026-50502

Affected Products

Windows

Windows Event Logging Service

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-50502 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50502 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-50502 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-50502 · Security Note
• https://twitter.com/windowsforum/status/2077363147212468406 · Twitter Post