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Description

A mail header parsing issue was addressed with improved checks. This issue is fixed in watchOS 26.1, iOS 18.7.2 and iPadOS 18.7.2, macOS Tahoe 26.1, visionOS 26.1, macOS Sonoma 14.8.2, macOS Sequoia 15.7.2, iOS 26.1 and iPadOS 26.1. An attacker may be able to cause a persistent denial-of-service.

PUBLISHED Reserved 2025-04-16 | Published 2025-12-12 | Updated 2025-12-16 | Assigner apple

Problem types

An attacker may be able to cause a persistent denial-of-service

Product status

Any version before 14.8
affected

Any version before 26.1
affected

Any version before 26.1
affected

Any version before 26.1
affected

Any version before 15.7
affected

Any version before 26.1
affected

Any version before 18.7
affected

References

support.apple.com/en-us/125636

support.apple.com/en-us/125634

support.apple.com/en-us/125638

support.apple.com/en-us/125639

support.apple.com/en-us/125635

support.apple.com/en-us/125632

support.apple.com/en-us/125633

cve.org (CVE-2025-43494)

nvd.nist.gov (CVE-2025-43494)

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Data based on CVE®. Copyright © 1999-2025, The MITRE Corporation. All rights reserved.