State Management Vulnerability in Apple Safari and iOS Devices
CVE-2025-43458

4.3MEDIUM

Key Information:

Vendor

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

What is CVE-2025-43458?

A flaw has been identified in the state management of Apple’s Safari and various iOS devices, which could potentially allow attackers to exploit maliciously crafted web content. This may result in unexpected process crashes, affecting user experience and stability across multiple Apple platforms. Apple has addressed this issue with updates in Safari 26.1, visionOS 26.1, watchOS 26.1, iOS 26.1, iPadOS 26.1, and tvOS 26.1, improving the overall security of these systems.

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Affected Version(s)

iOS and iPadOS < 26.1

iOS and iPadOS < 18.7

macOS < 26.1

References

https://support.apple.com/en-us/125640
https://support.apple.com/en-us/125637
https://support.apple.com/en-us/125634

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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