CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Lifecycle Timeline
3Description
A denial-of-service issue was addressed with improved input validation. This issue is fixed in iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4. A remote attacker may be able to cause a denial-of-service.
Analysis
Remote attackers can trigger denial-of-service conditions against multiple Apple operating systems (iOS, iPadOS, macOS variants) through network requests that bypass insufficient input validation. The vulnerability affects iOS 26.4 and earlier, iPadOS 26.4 and earlier, macOS Sequoia 15.7.4 and earlier, macOS Sonoma 14.8.4 and earlier, and macOS Tahoe 26.3 and earlier. …
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Remediation
Within 7 days: Identify all affected systems and apply vendor patches promptly. Monitor vendor channels for patch availability.
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External POC / Exploit Code
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EUVD-2026-15175