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Palo Alto Networks Security AdvisoriesCVE-2026-0314

CVE-2026-0314: GlobalProtect App: Local Denial of Service (DoS) on Windows

MediumVendor CVSS 6.8 / 10 1 CVE Published Oct 14, 2026 at 4:00 PM UTC

Summary

A type confusion vulnerability in Palo Alto Networks GlobalProtect™ app on Windows enables a local user with low privileges to cause a denial of service (DoS) condition.

The GlobalProtect™ app on Linux, macOS, iOS, Android, and Chrome OS is not affected by this vulnerability.

Products covered

  • GlobalProtect App

  • GlobalProtect App 6.3

  • GlobalProtect App 6.2

  • GlobalProtect App 6.0

Remediation

Version

Minor Version

Suggested Solution

GlobalProtect App 6.3 on Windows

6.3.0 through 6.3.3-h15

Upgrade to 6.3.3-h16 (6.3.3-1199) or later.

GlobalProtect App 6.2 on Windows

6.2.0 through 6.2.8-h14

Upgrade to 6.2.8-h15 (6.2.8-1084) or later.

GlobalProtect App 6.0 on Windows

6.0.0 through 6.0.14

Upgrade to 6.0.15 or later.

GlobalProtect App on Linux

No action needed.

GlobalProtect App on macOS

No action needed.

GlobalProtect App on iOS

No action needed.

GlobalProtect App on Android

No action needed.

GlobalProtect App on Chrome OS

No action needed.

All older unsupported GlobalProtect App versions

Upgrade to a supported fixed version.

Vendor-listed fixes

  • GlobalProtect App 6.3 >= 6.3.3-h16 (6.3.3-1199) on Windows

  • GlobalProtect App 6.2 >= 6.2.8-h15 (6.2.8-1084) on Windows

  • GlobalProtect App 6.0 >= 6.0.15 on Windows

  • GlobalProtect App All on Linux, All on macOS, All on iOS, All on Android, All on Chrome OS

CVEs in this advisory 1

Updates

  1. Published by Palo Alto Networks

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.

  3. Confirmed at the source

    Our collector saw this advisory during a later source check.