CVE-2026-43656
HighCVSS 7.3Exploitation Probability (EPSS)
Low risk18th percentile - higher than 18% of all known CVEs
Summary
An out-of-bounds write issue was addressed with improved input validation in iOS, iPadOS, and macOS. Parsing a maliciously crafted file may lead to unexpected app termination.
Risk Assessment
Organizations may face application crashes, potentially leading to data loss or service interruptions. Malicious files could be used for user-targeted attacks.
Recommendation
It is recommended to update systems to the latest versions to mitigate this vulnerability. Additionally, files should be monitored and verified before opening.
Other vulnerabilities in iOS, iPadOS, macOS
See all- CVE-2023-37285Critical
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 15.7.8, iPadOS 15.7.8, macOS Big Sur 11.7.9, macOS Monterey 12.6.8, and macOS Ventura 13.5.
- CVE-2026-65363High
An issue in Apple systems was addressed with improved checks. The issue affects iOS 26.7.2 and iPadOS 26.7.2, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8.2, and macOS Tahoe 26.7.2. An app may be able to break out of its sandbox.
- CVE-2026-64750Medium
An out-of-bounds write issue was addressed with improved bounds checking. The issue affects iOS 26.7.2 and iPadOS 26.7.2, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8.2, and macOS Tahoe 26.7.2. Processing a maliciously crafted image may result in memory corruption.
- CVE-2026-112522Low risk· EPSS 12%
An out-of-bounds write in iOS, iPadOS, and macOS was addressed with improved bounds checking. Processing a maliciously crafted file may lead to unexpected app termination.
- CVE-2026-112479Medium
An out-of-bounds read was addressed with improved bounds checking. A malicious USB device may be able to cause unexpected system termination or read kernel memory.
- CVE-2026-65353Medium
An authorization issue was addressed with improved state management. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6. An app may be able to access sensitive user data.
- CVE-2026-65348Medium
A permissions issue was addressed with additional restrictions. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to modify protected parts of the file system.
- CVE-2026-65345Medium
A permissions issue was addressed with additional restrictions. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to access user-sensitive data.
- CVE-2026-64756Medium
A path handling issue was addressed with improved validation. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to access user-sensitive data.
- CVE-2026-43753Medium
An out-of-bounds read was addressed with improved bounds checking. An attacker with physical access to a locked device may view sensitive user information.
Original NVD description (English source)
An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5. Parsing a maliciously crafted file may lead to an unexpected app termination.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS