Palo Alto Networks Revises GlobalProtect Privilege Escalation Fixes

P1 — VALIDATE AND UPDATEHigh · 8.5 (CVSS v4.0 base)EXPLOITATION: NOT PUBLICLY REPORTED

Quick Answer

The authority published CVE-2026-0307 for GlobalProtect app 6.0, 6.2, and 6.3 on Windows, macOS, and Linux with related PAN-OS or Prisma Access infrastructure. On September 22 Palo Alto Networks corrected two PAN-OS fixed-version entries in the solution table. The authority reports no known malicious exploitation and states that both the GlobalProtect app and corresponding PAN-OS or Prisma Access environment must be updated for full remediation. Affected deployments should be matched to the authority's exact scope and moved to the supported fixed release.

Confirm Scope And Apply The Supported Fix

What to do now: Inventory GlobalProtect app 6.0, 6.2, and 6.3 on Windows, macOS, and Linux with related PAN-OS or Prisma Access infrastructure, match the exact affected release or feature, apply the authority-supported fixed build or service remediation, validate the dependent workflow, and preserve evidence.

Open the authoritative advisory

Last verified: 2026-09-22 UTC. Recheck the authoritative advisory and supported distribution channel before changing production.

Scope And Authority

Product scopeGlobalProtect app 6.0, 6.2, and 6.3 on Windows, macOS, and Linux with related PAN-OS or Prisma Access infrastructure
AdvisoryCVE-2026-0307
CVECVE-2026-0307
Authoritative release date2026-09-09 00:00:00 UTC
Authority revision date2026-09-22 00:00:00 UTC
Affected versionsAdvisory-listed GlobalProtect 6.0, 6.2, and 6.3 desktop builds together with affected PAN-OS 10.2 through 12.2 or Prisma Access 10.2 through 12.1 deployments; iOS, Android, and ChromeOS are unaffected.
Fixed versionGlobalProtect 6.3.3-h15, 6.2.8-h14, or 6.0.15 plus the matching advisory-listed PAN-OS or Prisma Access build, including corrected PAN-OS 12.1.4-h11 and 12.1.7-h6
CVSS base score8.5 (CVSS v4.0 base)
CVSS severityHigh
Exploitation statusPalo Alto Networks is not aware of malicious exploitation; no exploitation claim is inferred.

What Changed

On September 22 Palo Alto Networks corrected two PAN-OS fixed-version entries in the solution table. The authority reports no known malicious exploitation and states that both the GlobalProtect app and corresponding PAN-OS or Prisma Access environment must be updated for full remediation.

What To Validate Now

  1. Inventory. Locate GlobalProtect app 6.0, 6.2, and 6.3 on Windows, macOS, and Linux with related PAN-OS or Prisma Access infrastructure deployments, versions, enabled features, exposure paths, owners, and dependent services.
  2. Establish applicability. Compare each deployment with the authority's affected-version statement: Advisory-listed GlobalProtect 6.0, 6.2, and 6.3 desktop builds together with affected PAN-OS 10.2 through 12.2 or Prisma Access 10.2 through 12.1 deployments; iOS, Android, and ChromeOS are unaffected. Do not infer applicability from product family or severity alone.
  3. Remediate. Apply GlobalProtect 6.3.3-h15, 6.2.8-h14, or 6.0.15 plus the matching advisory-listed PAN-OS or Prisma Access build, including corrected PAN-OS 12.1.4-h11 and 12.1.7-h6 through the supported vendor or project channel, following the current advisory and change-control requirements.
  4. Validate. Confirm the resulting version or managed-service state, exercise representative functionality and recovery paths, monitor for regressions, and document exceptions.
  5. Retain evidence. Preserve asset and owner identifiers, the applicability decision, before-and-after versions, change approval, installation output, validation results, and any exception or rollback record.

Operational Cautions

Use the exact supported release stream and repository. Test dependencies, clusters, integrations, and rollback before broad deployment; a CVSS rating or reachable feature is not evidence of exploitation.

Evidence To Retain

  • Exact product, release stream, package or application version, enabled feature, environment, and accountable owner.
  • UTC timestamps, authority revision, approved change record, installer or package-manager output, and resulting version.
  • Relevant logs and monitoring evidence, test results, exceptions, compensating controls, and rollback decisions.

Related TechGeeks Resources

Authoritative References

Correction policy: If the authority changes affected versions, fixed versions, severity, exploitation information, mitigations, or required action, TechGeeks will update this notice and its verification date.