Memory Handling Vulnerability in Apple Products
CVE-2025-43462

7.5HIGH

Key Information:

Vendor

Apple
Status
TV OS
Mac OS
Visionos
Watch OS
Vendor
CVE Published:
4 November 2025

What is CVE-2025-43462?

This vulnerability involves a memory handling issue that may allow an application to cause unexpected system terminations or potentially corrupt kernel memory. Apple has addressed this problem in the latest versions of their operating systems, including iOS 26.1, watchOS 26.1, iPadOS 26.1, tvOS 26.1, and visionOS 26.1, enhancing overall system stability and security.

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Affected Version(s)

iOS and iPadOS < 26.1

macOS < 26.1

tvOS < 26.1

References

https://support.apple.com/en-us/125637
https://support.apple.com/en-us/125634
https://support.apple.com/en-us/125638

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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