CVE-2026-0278: CWE-693 Protection Mechanism Failure in Palo Alto Networks Prisma Access Agent
CVE-2026-0278 is a medium severity vulnerability in the Palo Alto Networks Prisma Access Agent for Windows. It involves multiple protection mechanism failures in the Data Loss Prevention (DLP) component that allow a local user to bypass DLP policy enforcement controls. The macOS version of the Prisma Access Agent is not affected. The vulnerability has a CVSS 4.0 base score of 5.8. No patch or official remediation has been confirmed as of the published date.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-0278) affects the Prisma Access Agent version 24.0 on Windows platforms. It is characterized by multiple failures in protection mechanisms within the DLP component, enabling a local user with limited privileges to bypass DLP policy enforcement. The issue is classified under CWE-693 (Protection Mechanism Failure). There is no indication of known exploits in the wild or an available patch or official fix at this time. The macOS Prisma Access Agent is not impacted by this vulnerability.
Potential Impact
A local attacker with limited privileges on a Windows system running Prisma Access Agent 24.0 can bypass Data Loss Prevention policies, potentially allowing unauthorized data exfiltration or policy circumvention. This undermines the effectiveness of DLP controls, which are critical for preventing sensitive data leaks. There is no reported impact on availability or integrity beyond the bypass of DLP enforcement. No known exploits have been reported in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or workaround is provided, organizations should monitor Palo Alto Networks advisories for updates. Until a patch is available, consider restricting local user privileges and limiting access to systems running the affected version to trusted personnel only.
CVE-2026-0278: CWE-693 Protection Mechanism Failure in Palo Alto Networks Prisma Access Agent
Description
CVE-2026-0278 is a medium severity vulnerability in the Palo Alto Networks Prisma Access Agent for Windows. It involves multiple protection mechanism failures in the Data Loss Prevention (DLP) component that allow a local user to bypass DLP policy enforcement controls. The macOS version of the Prisma Access Agent is not affected. The vulnerability has a CVSS 4.0 base score of 5.8. No patch or official remediation has been confirmed as of the published date.
CVSS v4.0
Score 5.8medium
Affected software
pkg:github/paloaltonetworks/prisma-access-agentRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-0278) affects the Prisma Access Agent version 24.0 on Windows platforms. It is characterized by multiple failures in protection mechanisms within the DLP component, enabling a local user with limited privileges to bypass DLP policy enforcement. The issue is classified under CWE-693 (Protection Mechanism Failure). There is no indication of known exploits in the wild or an available patch or official fix at this time. The macOS Prisma Access Agent is not impacted by this vulnerability.
Potential Impact
A local attacker with limited privileges on a Windows system running Prisma Access Agent 24.0 can bypass Data Loss Prevention policies, potentially allowing unauthorized data exfiltration or policy circumvention. This undermines the effectiveness of DLP controls, which are critical for preventing sensitive data leaks. There is no reported impact on availability or integrity beyond the bypass of DLP enforcement. No known exploits have been reported in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or workaround is provided, organizations should monitor Palo Alto Networks advisories for updates. Until a patch is available, consider restricting local user privileges and limiting access to systems running the affected version to trusted personnel only.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- palo_alto
- Date Reserved
- 2025-11-03T20:44:37.292Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a4ffe7a68715ace43fdfbca
Added to database: 07/09/2026, 20:03:06 UTC
Last enriched: 07/09/2026, 20:17:40 UTC
Last updated: 07/09/2026, 20:54:46 UTC
Views: 5
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
External Links
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.