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CVE-2026-0298

Status: UPDATED  |  Advisory ID: CVE-2026-0298

Key Details

CVECVE-2026-0298
CVSSCVSS 8.1 (High): attack vector is network; attack complexity is high; privileges required is none; user interaction is none; scope is unchanged; confidentiality impact is high; integrity impact is high; availability impact is high. (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)
Affected productsPalo Alto Networks GlobalProtect
Exploitation statusPalo Alto Networks is not aware of any malicious exploitation of this issue.

What to Know

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.

What to Do

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. 6.2 on Windows (6.2.0 through 6.2.8-h12): upgrade to 6.2.8-h13 (6.2.8-1045) or later. 6.0 on Windows (6.0.0 through 6.0.14): upgrade to 6.0.15 or later. macOS/Linux/iOS/Android/Chrome OS: no action needed.

References

SourceReference
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-0298
Vendor advisoryhttps://security.paloaltonetworks.com/CVE-2026-0298