CVE-2025-43510

HIGH 7.8

⚠️ CISA KEV

CVSS Score

7.8

EPSS Score

0.0%

EPSS Percentile

0th

A memory corruption issue was addressed with improved lock state checking. This issue is fixed in iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS 26.1, macOS Sequoia 15.7.2, macOS Sonoma 14.8.2, macOS Tahoe 26.1, tvOS 26.1, visionOS 26.1, watchOS 26.1. A malicious application may cause unexpected changes in memory shared between processes.

Vendor	apple
Product	ios and ipados
Ecosystems	iOS macOS
Industries	Technology
Published	Dec 12, 2025
Last Updated	Apr 2, 2026

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Affected Versions

Apple / iOS and iPadOS

0 < 18.7.2 0 < 26.1

Apple / macOS

0 < 14.8.2 0 < 15.7.2 0 < 26.1

Apple / tvOS

0 < 26.1

Apple / visionOS

0 < 26.1

Apple / watchOS

0 < 26.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

support.apple.com: https://support.apple.com/en-us/125632 support.apple.com: https://support.apple.com/en-us/125633 support.apple.com: https://support.apple.com/en-us/125634 support.apple.com: https://support.apple.com/en-us/125635 support.apple.com: https://support.apple.com/en-us/125636 support.apple.com: https://support.apple.com/en-us/125637 support.apple.com: https://support.apple.com/en-us/125638 support.apple.com: https://support.apple.com/en-us/125639 cloud.google.com: https://cloud.google.com/blog/topics/threat-intelligence/darksword-ios-exploit-chain/ cisa.gov: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-43510