Search threats, CVEs… ⌘K
Back to vendor advisories
Palo Alto Networks Security AdvisoriesCVE-2026-0298

CVE-2026-0298: GlobalProtect App: Code Execution Vulnerability in Windows Pre-Logon Access Provider (PLAP)

An improper input validation vulnerability exists in the Windows Pre-Logon Access Provider (PLAP) component of the Palo Alto Networks GlobalProtect™ app on Windows devices which enables a man-in-the-middle (MitM) attacker to execute arbitrary code with SYSTEM privileges on an affected client. The GlobalProtect app on Linux, macOS, iOS, Android, and Chrome OS is not affected.

Read the vendor bulletin Get alerts for GlobalProtect App
7.7CVSS out of 10High severity
Scope

What the vendor says is affected

  • GlobalProtect App
  • GlobalProtect App 6.3
  • GlobalProtect App 6.2
  • GlobalProtect App 6.0

Versions the vendor lists as fixed

  • GlobalProtect App 6.3 >= 6.3.3-h14 (6.3.3-1121) on Windows
  • GlobalProtect App 6.2 >= 6.2.8-h13 (6.2.8-1045) on Windows
  • GlobalProtect App 6.0 >= 6.0.15 on Windows (ETA: 10/29)
  • GlobalProtect App All on Linux, All on macOS, All on Android, All on Chrome OS, All on iOS
Next step

What the vendor recommends

VERSION MINOR VERSION SUGGESTED SOLUTION GlobalProtect App 6.3 on Windows 6.3.0 through 6.3.3-h13 Upgrade to 6.3.3-h14 (6.3.3-1121) or later. GlobalProtect App 6.2 on Windows 6.2.0 through 6.2.8-h12 Upgrade to 6.2.8-h13 (6.2.8-1045) or later. GlobalProtect App 6.0 on Windows 6.0.0 through 6.0.14 Upgrade to 6.0.15 or later. GlobalProtect App All on macOS No action needed. GlobalProtect App All on Linux No action needed. GlobalProtect App All on iOS No action needed. GlobalProtect App All on Android No action needed. GlobalProtect App All on Chrome OS No action needed.

Review the complete instructions on the vendor's site
Update history

What changed in later vendor updates

SecurityAlert records field-level changes from the point we begin following a bulletin. Earlier vendor changes may not have a field-by-field record.

    • Added fixed versions: GlobalProtect App 6.0 >= 6.0.15 on Windows (ETA: 10/29).
    • Removed fixed versions: GlobalProtect App 6.0 >= 6.0.15 on Windows (ETA: 08/31).
Timeline

When this advisory changed

  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. Updated by Palo Alto Networks

    The vendor changed the advisory after it was first published.

  4. Confirmed at the source

    Our collector saw this advisory during a later source check.

Vulnerabilities

CVEs named in this advisory

CVE-2026-0298View CVSS, KEV, EPSS, and threat context
Keep investigating
See every advisory from this vendor