What is CVE-2026-34342?

CVE-2026-34342 is a security advisory published by Microsoft Security Response Center (MSRC) with Elevation of Privilege severity. Windows Print Spooler Elevation of Privilege Vulnerability

Which CVE IDs does CVE-2026-34342 cover?

CVE-2026-34342 covers the following CVE IDs: CVE-2026-34342. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-34342?

CVE-2026-34342 has a CVSS v3 base score of 7.0, published by Microsoft Security Response Center (MSRC).

CVE-2026-34342Elevation of PrivilegeCVSS 7.0

Windows Print Spooler Elevation of Privilege Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

May 22, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-34342 →

📋 Description

<p>Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.</p>