All vulnerabilities
CVE-2026-0314

GlobalProtect App: Local Denial of Service (DoS) on Windows

Palo Alto Networks GlobalProtect App
Open in ThreatlineRecord JSON
CVSS
4.3Medium
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.10%Chance of exploitation activity in the next 30 days, higher than 0% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in6.3.3-h16Also 6.2.8-h15, 6.0.15CVE List
Published14 Oct 2026Updated 15 Oct 2026CVE List

What fixes it

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Vendor and government advisories 1

Vendors that say their products are affected, and agencies that issued alerts. Check each for the fixed release of the product you run.

Reports 1

1 outlet mention it. Reports are not confirmation; each links to its source.

Description

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.

Text from CVE List

Affected versions 4

  • GlobalProtect Appaffected: 6.3.0 before 6.3.3-h16CVE List
  • GlobalProtect Appaffected: 6.2.0 before 6.2.8-h15CVE List
  • GlobalProtect Appaffected: 6.0.0 before 6.0.15CVE List
  • GlobalProtect Appunaffected: All before 12.2.4CVE List

References 1