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Palo Alto Networks Security AdvisoriesCVE-2026-0246

CVE-2026-0246: Prisma Access Agent: Local Privilege Escalation Vulnerability

HighVendor CVSS 8.5 / 10 1 CVE Published May 13, 2026 at 4:00 PM UTC

Summary

A vulnerability with a privilege management mechanism in the Palo Alto Networks Prisma Access Agent® enables a locally authenticated non-administrative user to escalate their privileges to root on macOS and Linux or NT AUTHORITY\SYSTEM on Windows. This allows the user to execute arbitrary code and read sensitive information otherwise accessible only to privileged accounts.

The Prisma Access Agent on iOS, Android and Chrome OS are not affected.

Products covered

  • Prisma Access Agent

Remediation

Version

Minor Version

Suggested Solution

Prisma Access Agent on Linux

25.0 through 26.2

Upgrade to 26.2.1 or later.

Prisma Access Agent on macOS

24.0 through 26.2

Upgrade to 26.2.1 or later.

Prisma Access Agent on Windows

24.0 through 26.2

Upgrade to 26.2.1 or later.

Prisma Access Agent on Android

No action needed

Prisma Access Agent on Chrome OS

No action needed

Prisma Access Agent on iOS

No action needed

Vendor-listed fixes

  • Prisma Access Agent >= 26.2.1 on Linux, >= 26.2.1 on macOS, >= 26.2.1 on Windows

  • Prisma Access Agent All on Android, All on ChromeOS, All on iOS

CVEs in this advisory 1

Updates

  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. Confirmed at the source

    Our collector saw this advisory during a later source check.