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PatchSiren cyber security CVE debrief

CVE-2026-0315 Palo Alto Networks CVE debrief

A local privilege escalation vulnerability in the Palo Alto Networks GlobalProtect app for macOS allows a local user to escalate privileges to root, enabling non-administrative users to execute arbitrary commands with administrative privileges. The GlobalProtect app on Linux, Windows, iOS, Android, and Chrome OS is not affected. This vulnerability is significant for macOS system administrators and security teams who need to assess exposure and take necessary actions to patch or mitigate affected systems.

Vendor
Palo Alto Networks
Product
GlobalProtect App
CVSS
MEDIUM 5.9
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-14
Original CVE updated
2026-10-16
Advisory published
2026-10-14
Advisory updated
2026-10-16

Who should care

macOS system administrators and security teams responsible for managing the GlobalProtect app should assess exposure and take necessary actions to patch or mitigate affected systems.

Why it matters

CVE-2026-0315 is a local privilege escalation vulnerability in the Palo Alto Networks GlobalProtect app for macOS, allowing non-administrative users to execute arbitrary commands with administrative privileges. macOS system administrators and security teams should assess exposure and prioritize patching or mitigation.

  • Non-administrative users may exploit this vulnerability to gain elevated privileges
  • Successful exploitation could lead to arbitrary command execution with administrative privileges
  • Defenders should verify the presence of the GlobalProtect app on macOS systems and prioritize patching or mitigation
  • Additional investigation is needed to determine the full scope of affected versions and potential remediation steps

Technical summary

The Palo Alto Networks GlobalProtect app for macOS is vulnerable to a local privilege escalation attack, allowing a local user to escalate privileges to root and execute arbitrary commands with administrative privileges. This vulnerability is specific to the macOS version of the GlobalProtect app, and the app on Linux, Windows, iOS, Android, and Chrome OS is not affected. The vulnerability enables non-administrative users to execute arbitrary commands with administrative privileges, which could lead to significant operational impacts if exploited.

Defensive priority

macOS systems with the GlobalProtect app installed should be assessed for exposure and patched or mitigated as necessary.

Recommended defensive actions

  • Assess macOS systems with the GlobalProtect app installed for exposure
  • Patch or mitigate affected systems as necessary
  • Monitor for suspicious activity on affected systems
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, but additional information on affected versions, exploitation, and remediation is limited. The Palo Alto Networks advisory notes that the GlobalProtect app on macOS is vulnerable, but details on specific versions and patches are not provided in the CVE record or NVD entry. Defenders should verify the presence of the GlobalProtect app on macOS systems and prioritize patching or mitigation based on available vendor guidance.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-0315 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-0315

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-0315 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-0315

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.