Signal is active with 1 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
A mail header parsing issue was addressed with improved checks. 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, visionOS 26.1, watchOS 26.1. An attacker may be able to cause a persistent denial-of-service.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
NONE
If you run products in this scope, you should treat this CVE as relevant to your environment.
1 version affected across 5 products
🚨 HIGH: CVE-2025-43494 (CVSS 7.5) Mail header parsing flaw in Apple products enables persistent DoS attacks. Network-based, no user interaction required. Affected: iOS/iPadOS, macOS, visionOS, watchOS Patch immediately. #CVE #PatchNow #ThreatIntel https://t.co/Hbcwp1Q6em
8 of 8 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| OS | apple | ipados | - | - | - |
| OS | apple | ipados | 26.0 | - | - |
| OS | apple | iphone_os | - | - | - |
| OS | apple | iphone_os | 26.0 | - | - |
| OS | apple | macos | - | - | - |
| OS | apple | macos | 26.0 | - | - |
| OS | apple | visionos | - | - | - |
| OS | apple | watchos | - | - | - |