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CVE-2025-43219

8.8 · HIGH

The issue was addressed with improved memory handling.

Published Apr 2, 2026appleCWE-787EPSS 0.43%

Overview

CVE-2025-43219 is a high-severity vulnerability affecting apple macos. It was published on April 2, 2026 and has a CVSS 3.1 base score of 8.8 (HIGH).

This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.6. Processing a maliciously crafted image may corrupt process memory.

Remediation

Check the references section for vendor advisories and patches from apple. Update macos to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus
applemacos>= 0, < 15.6Affected

References

Refsupport.apple.com/en-us/124149

How CyberStrike helps

Frequently asked questions

What is CVE-2025-43219?

CVE-2025-43219 is a high-severity vulnerability affecting apple macos. It was published on April 2, 2026 and has a CVSS 3.1 base score of 8.8 (HIGH).

How severe is CVE-2025-43219?

This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2025-43219?

Check the references section for vendor advisories and patches from apple. Update macos to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2025-43219?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2025-43219 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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