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7.8 High Exploited

CVE-2025-43510 Apple Multiple Products Improper Locking Vulnerability

Active exploitation observed

· CISA KEV catalogue
Required action Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Ransomware campaigns Not observed so far
Weakness CWE-667

Description

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.

Affected products and versions

Product Affected versions Fixed in
macOS 26.1 earliest → < 26.1 26.1
macOS 15.7 earliest → < 15.7.2 15.7.2
macOS 14.8 earliest → < 14.8.2 14.8.2
tvOS 26.1 earliest → < 26.1 26.1
visionOS 26.1 earliest → < 26.1 26.1
watchOS 26.1 earliest → < 26.1 26.1
iOS and iPadOS 26.1 earliest → < 26.1 26.1
iOS and iPadOS 18.7 earliest → < 18.7.2 18.7.2

References

Timeline

  1. Published
  2. Added to the KEV catalogue
  3. Last modified
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