Severity by source
AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
4DescriptionCVE.org
A type confusion issue was addressed with improved memory handling. 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, tvOS 26.4, visionOS 26.4, watchOS 26.4. An attacker may be able to cause unexpected app termination.
AnalysisAI
Type confusion in Apple's iOS, iPadOS, macOS, tvOS, visionOS, and watchOS allows local attackers to trigger unexpected application termination through memory corruption. The vulnerability affects multiple OS versions and currently lacks a publicly available patch. An attacker with local access can exploit this to cause denial of service by crashing targeted applications.
Technical ContextAI
This vulnerability stems from a type confusion flaw in memory management within Apple's core operating system frameworks. Type confusion occurs when code incorrectly interprets memory as a different data type than intended, leading to unsafe operations. The vulnerability affects the Apple ecosystem broadly as indicated by CPE coverage spanning iOS and iPadOS (cpe:2.3:a:apple:ios_and_ipados), macOS (cpe:2.3:a:apple:macos), tvOS (cpe:2.3:a:apple:tvos), visionOS (cpe:2.3:a:apple:visionos), and watchOS (cpe:2.3:a:apple:watchos). The root cause involves improper type handling in memory allocation and deallocation routines, classified under memory safety defects. The fix involves improved type validation and bounds checking in memory operations across these platforms.
RemediationAI
Upgrade to the patched versions immediately: iOS 26.4, iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, and watchOS 26.4 or later. Consult the corresponding Apple support advisories (https://support.apple.com/en-us/126792 through 126799) for platform-specific upgrade procedures and timing. For organizations unable to patch immediately, implement application monitoring to detect and log unexpected terminations that may indicate exploitation attempts, and restrict untrusted application installations pending update deployment. Prioritize patching based on exposure: devices with continuous internet connectivity and multi-user access should be updated first.
A use-after-free issue was addressed with improved memory management. Rated high severity (CVSS 8.8), this vulnerability
Apple's kernel across all platforms (iOS, macOS, watchOS, visionOS, tvOS) contains a memory corruption vulnerability (CV
A use-after-free issue was addressed with improved memory management. Rated high severity (CVSS 7.8), this vulnerability
The DLSw implementation in Cisco IOS does not initialize packet buffers, which allows remote attackers to obtain sensiti
The issue was addressed with improved checks. Rated high severity (CVSS 7.0). Actively exploited in the wild (cisa kev)
AirKeyboard iOS App 1.0.5 contains a missing authentication vulnerability that allows unauthenticated attackers to type
Mobile Security Framework (MobSF) is a security research platform for mobile applications in Android, iOS and Windows Mo
A vulnerability in the Cisco IOx application hosting environment of multiple Cisco platforms could allow an authenticate
Arbitrary code execution in Jellyfin iOS GitHub Actions workflow. CVSS 10.0.
Memory corruption vulnerabilities in Apple's graphics texture processing engine across iOS, iPadOS, macOS, tvOS, visionO
Buffer overflow memory corruption in Apple file parsing components allows remote code execution across iOS 18.6, iPadOS
A use-after-free issue was addressed with improved memory management. Rated critical severity (CVSS 9.8), this vulnerabi
Same technique Information Disclosure
View allShare
External POC / Exploit Code
Leaving vuln.today
EUVD-2026-15087