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Palo Alto Networks Security AdvisoriesCVE-2026-0278

CVE-2026-0278: Prisma Access Agent: Multiple DLP Policy Bypass Vulnerabilities on Windows

Multiple protection mechanism failures in the Prisma Access Agent Data Loss Prevention (DLP) component for Windows allow a local user to bypass DLP policy enforcement controls. The Prisma Access Agent on macOS is not affected.

Read the vendor bulletin Get alerts for Prisma Access Agent
8.4CVSS out of 10High severity
Scope

What the vendor says is affected

  • Prisma Access Agent
  • Prisma Access Agent 0

Versions the vendor lists as fixed

  • Prisma Access Agent 0 >= 26.2.1 on Windows
  • Prisma Access Agent All on macOS
Next step

What the vendor recommends

VERSION MINOR VERSION SUGGESTED SOLUTION Prisma Access Agent on Windows 24.0 through 26.2 Upgrade to 26.2.1 or later. Prisma Access Agent on macOS No action needed.

Review the complete instructions on the vendor's site
Timeline

When this advisory changed

  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.

Vulnerabilities

CVEs named in this advisory

CVE-2026-0278View CVSS, KEV, EPSS, and threat context
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