CVE-2026-0246: Prisma Access Agent: Local Privilege Escalation Vulnerability (Severity: MEDIUM)

Published May 13, 2026
·
Updated

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.

Affected Software

17 affected componentsFixes available
Palo Alto Networks Prisma Access Agent (Windows)
Palo Alto Networks Prisma Access Agent (macOS)
Palo Alto Networks Prisma Access Agent (Linux)
All of the following
Palo Alto Networks Prisma Access Agent<26.2.1, =
26.2.1
Linux Linux*
All of the following
Palo Alto Networks Prisma Access Agent<26.2.1, =
26.2.1
Apple macOS*
All of the following
Palo Alto Networks Prisma Access Agent<26.2.1, =
26.2.1
Microsoft Windows*
All of the following
Palo Alto Networks Prisma Access Agent
Google Android*
All of the following
Palo Alto Networks Prisma Access Agent
Apple iOS*
All of the following
Palo Alto Networks Prisma Access Agent<26.2.1
Any of the following
Apple macOS
Linux Linux kernel
Microsoft Windows

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 26.2.1
  2. Upgrade

    Upgrade Palo Alto Networks Prisma Access Agent (Linux) to a version that resolves this vulnerability.

    Fixed in 26.2.1
  3. Upgrade

    Upgrade Palo Alto Networks Prisma Access Agent (Windows) to a version that resolves this vulnerability.

    Fixed in 26.2.1
  4. Upgrade

    Upgrade Palo Alto Networks Prisma Access Agent (macOS) to a version that resolves this vulnerability.

    Fixed in 26.2.1

Event History

May 13, 2026
Advisory Published
via Palo Alto Networks·04:00 PM
Data Sourced
via Palo Alto Networks·04:00 PM
RemedyDescriptionSeverityWeaknessAffected Software
CVE Published
via MITRE·06:51 PM
Data Sourced
via MITRE·06:51 PM
DescriptionWeakness
Data Sourced
via NVD·07:16 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2026-0246?

The severity of CVE-2026-0246 is classified as MEDIUM.

2

What is CVE-2026-0246?

CVE-2026-0246 is a local privilege escalation vulnerability in the Palo Alto Networks Prisma Access Agent that allows non-administrative users to escalate privileges to root on macOS and Linux.

3

How do I fix CVE-2026-0246?

To fix CVE-2026-0246, upgrade to version 26.2.1 or later of the Prisma Access Agent.

4

Who is affected by CVE-2026-0246?

CVE-2026-0246 affects users of the Palo Alto Networks Prisma Access Agent on macOS, Linux, and Windows.

5

Can CVE-2026-0246 be exploited remotely?

CVE-2026-0246 requires local authentication to be exploited, meaning it cannot be exploited remotely.

Contact

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