PALO ALTO Security Advisory
Published Date: Not specified
CVE: CVE-2026-0298
Advisory Summary
⬛ 🔎 CVE-2026-0298 — GlobalProtect PLAP (Windows Pre-Logon) Code Execution (Severity: MEDIUM)
- Palo Alto Networks disclosed CVE-2026-0298, impacting GlobalProtect on Windows via the Pre-Logon Access Provider (PLAP) component.
- The issue is a code execution vulnerability, meaning a malicious actor may be able to execute code in the context of the vulnerable environment depending on conditions such as access path, user interaction, and exploitation prerequisites.
- GlobalProtect is frequently used at the enterprise edge to secure remote access and VPN sessions.
- Because this flaw targets pre-logon functionality, it can increase risk exposure for organizations with:
- High remote workforce density
- Centralized endpoint access through GlobalProtect
- Strong security controls elsewhere but less visibility into pre-auth/pre-logon stages
- Confirm GlobalProtect client versions deployed on Windows endpoints that use the Pre-Logon Access Provider (PLAP).
- Upgrade GlobalProtect to the patched version specified by Palo Alto Networks’ advisory for CVE-2026-0298.
- Review and restrict access to GlobalProtect portal/gateway endpoints where feasible.
- Ensure endpoint security tooling and EDR detections are updated to cover exploitation patterns.
- After patching, verify PLAP functionality and authentication flows to avoid operational regressions.
- Severity: MEDIUM
- Primary concern: Potential remote code execution pathway through a security-critical component involved in authentication flow.
- Operational impact: Generally manageable with proper change control, but rollout timing should account for endpoint fleet scale and remote worker constraints.
- Patch GlobalProtect to the fixed release for CVE-2026-0298
- Confirm affected Windows PLAP deployments
- Monitor alerts/telemetry for related exploit attempts during rollout
- Document validation results for compliance/audit readiness
-2026
Reference: Vendor Advisory