CVE-2025-43494
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
12/12/2025
Last modified:
12/12/2025
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.