CVE-2025-43186criticalCWE-119

CVE-2025-43186: critical vulnerability in Apple macOS

Published 29 Jul 2025 · Updated 02 Apr 2026

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28Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 9.8epss 1.3%

The issue was addressed with improved memory handling. This issue is fixed in iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, macOS Sonoma 14.7.7, macOS Ventura 13.7.7, tvOS 18.6, visionOS 2.6, watchOS 11.6. Parsing a file may lead to an unexpected app termination.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Apple · iOS and iPadOS Apple · macOS Apple · tvOS Apple · visionOS Apple · watchOS

Related CVEs — Apple macOS

In the same product, most dangerous first.

CVE-2021-30860HIGHCVE-2021-30860EPSS 76.0%KEV CVE-2021-30657MEDIUMCVE-2021-30657EPSS 68.5%KEV CVE-2025-43300CRITICALCVE-2025-43300EPSS 65.2%KEV CVE-2023-41064HIGHCVE-2023-41064EPSS 53.4%KEV CVE-2023-32434HIGHCVE-2023-32434EPSS 51.5%KEV CVE-2021-30807HIGHCVE-2021-30807EPSS 28.8%KEV

References

http://seclists.org/fulldisclosure/2025/Jul/30 http://seclists.org/fulldisclosure/2025/Jul/32 http://seclists.org/fulldisclosure/2025/Jul/33 http://seclists.org/fulldisclosure/2025/Jul/34 http://seclists.org/fulldisclosure/2025/Jul/36 http://seclists.org/fulldisclosure/2025/Jul/37 https://support.apple.com/en-us/124147 https://support.apple.com/en-us/124149 https://support.apple.com/en-us/124150 https://support.apple.com/en-us/124151 https://support.apple.com/en-us/124153 https://support.apple.com/en-us/124154