How severe is CVE-2026-0230?

CVE-2026-0230 has a CVSS 4.0 base score of 4.0, rated medium severity.

Is CVE-2026-0230 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-0230?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-0230 have an EU (EUVD) identifier?

Yes. CVE-2026-0230 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-11249.

When was CVE-2026-0230 published?

CVE-2026-0230 was published on 2026-03-11 and last updated on 2026-06-17.

CVE-2026-0230

CVE-2026-0230 is a medium-severity vulnerability with a CVSS 4.0 base score of 4.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-754.

Key facts

Severity: Medium (CVSS 4.0 base score 4.0)
EPSS exploit prediction: 0% (4th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-11249
Weakness: CWE-754
Published: 2026-03-11
Last modified: 2026-06-17

Description

A problem with a protection mechanism in the Palo Alto Networks Cortex XDR agent on macOS allows a local administrator to disable the agent. This issue could be leveraged by malware to perform malicious activity without detection.

Frequently asked questions

What is CVE-2026-0230?: A problem with a protection mechanism in the Palo Alto Networks Cortex XDR agent on macOS allows a local administrator to disable the agent. This issue could be leveraged by malware to perform malicious activity without detection.
How severe is CVE-2026-0230?: CVE-2026-0230 has a CVSS 4.0 base score of 4.0, rated medium severity.
Is CVE-2026-0230 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-0230?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-0230 have an EU (EUVD) identifier?: Yes. CVE-2026-0230 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-11249.
When was CVE-2026-0230 published?: CVE-2026-0230 was published on 2026-03-11 and last updated on 2026-06-17.

References

https://security.paloaltonetworks.com/CVE-2026-0230

Other CWE-754 (Improper Check for Unusual or Exceptional Conditions) vulnerabilities

CVE-2026-24054 — Critical (CVSS 10.0): Kata Containers is an open source project focusing on a standard implementation of lightweight Virtual Machines (VMs)…
CVE-2021-0211 — Critical (CVSS 10.0): An improper check for unusual or exceptional conditions in Juniper Networks Junos OS and Junos OS Evolved Routing…
CVE-2026-8091 — Critical (CVSS 9.8): Incorrect boundary conditions in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 150,…
CVE-2024-52316 — Critical (CVSS 9.8): Unchecked Error Condition vulnerability in Apache Tomcat. If Tomcat is configured to use a custom Jakarta…
CVE-2024-7826 — Critical (CVSS 9.8): Improper Check for Unusual or Exceptional Conditions vulnerability in Webroot SecureAnywhere - Web Shield on Windows,…
CVE-2023-37303 — Critical (CVSS 9.8): An issue was discovered in the CheckUser extension for MediaWiki through 1.39.3. In certain situations, an attempt to…

Browse all CWE-754 (Improper Check for Unusual or Exceptional Conditions) vulnerabilities →