Apple operating systems vulnerabilities
55 known CVE vulnerabilities in Apple operating systems, translated and rated.
- CVE-2023-40403Medium
The issue was addressed with improved memory handling. It is fixed in macOS Ventura 13.6, tvOS 17, iOS 16.7 and iPadOS 16.7, macOS Monterey 12.7, watchOS 10, iOS 17 and iPadOS 17, macOS Sonoma 14. Processing web content may disclose sensitive information.
- CVE-2026-64774Critical
An integer overflow vulnerability was addressed with improved input validation. The issue affects iOS, iPadOS, macOS, tvOS, and visionOS. A remote attacker may cause unexpected application termination or heap corruption.
- CVE-2026-64772Critical
An out-of-bounds write issue was addressed with improved input validation. Affects iOS, iPadOS, macOS, tvOS, and visionOS. A remote attacker may cause unexpected application termination or heap corruption.
- CVE-2026-64771Critical
A buffer overflow vulnerability was addressed with improved bounds checking. The issue affects iOS, iPadOS, macOS, tvOS, and visionOS. A remote attacker may cause unexpected application termination or heap corruption.
- CVE-2026-64770Critical
An out-of-bounds write issue was addressed with improved bounds checking. The issue affects iOS, iPadOS, macOS, tvOS, and visionOS. A remote attacker may cause unexpected application termination or heap corruption.
- CVE-2026-64769Critical
An out-of-bounds write issue was addressed with improved bounds checking. The issue affects iOS, iPadOS, macOS, tvOS, and visionOS. A remote attacker may cause unexpected application termination or heap corruption.
- CVE-2026-64746Critical
An authorization issue was addressed with improved validation. Affects iOS, iPadOS, macOS, visionOS, and watchOS. An app may add contacts without user authorization.
- CVE-2026-64726Critical
The issue was addressed with improved memory handling. Affects iOS, iPadOS, macOS, tvOS, visionOS, and watchOS. An attacker in physical proximity may corrupt process memory.
- CVE-2026-43812Critical
A use after free issue was addressed with improved memory management. Affects iOS, iPadOS, macOS, tvOS, and visionOS. An app may cause unexpected system termination.
- CVE-2026-43809Critical
An out-of-bounds read was addressed with improved bounds checking. Affects iOS, iPadOS, macOS. An app may cause unexpected system termination.
- CVE-2026-43802Critical
An out-of-bounds write issue was addressed with improved bounds checking. Affects iOS, iPadOS, macOS. An app may cause unexpected system termination.
- CVE-2021-31010HighActively exploited
A deserialization issue in Apple systems, fixed in Security Update 2021-005 Catalina, iOS 12.5.5, iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, and watchOS 7.6.2, may allow a sandboxed process to circumvent sandbox restrictions. Apple is aware of active exploitation.
- CVE-2021-30983HighActively exploited
A buffer overflow issue in Apple systems, fixed in iOS 15.2 and iPadOS 15.2, may allow an application to execute arbitrary code with kernel privileges.
- CVE-2021-30900HighActively exploited
An out-of-bounds write issue in Apple systems, fixed in iOS 14.8.1 and iPadOS 14.8.1, and iOS 15.1 and iPadOS 15.1, may allow a malicious application to execute arbitrary code with kernel privileges.
- CVE-2021-30883HighActively exploited
A memory corruption issue in Apple systems, fixed in iOS 15.0.2 and iPadOS 15.0.2, macOS Monterey 12.0.1, iOS 14.8.1 and iPadOS 14.8.1, tvOS 15.1, watchOS 8.1, and macOS Big Sur 11.6.1, may allow an application to execute arbitrary code with kernel privileges. Apple is aware of active exploitation.
- CVE-2021-30869HighActively exploited
A type confusion issue in Apple systems, fixed in iOS 12.5.5, iOS 14.4 and iPadOS 14.4, macOS Big Sur 11.2, and security updates, may allow a malicious application to execute arbitrary code with kernel privileges. Apple is aware of exploits in the wild.
- CVE-2021-30860HighActively exploited
An integer overflow issue in Apple systems, fixed in Security Update 2021-005 Catalina, iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, and watchOS 7.6.2, may lead to arbitrary code execution when processing a maliciously crafted PDF. Apple is aware of active exploitation.
- CVE-2026-84597Medium
An out-of-bounds read issue was fixed with improved input validation. Processing a maliciously crafted font may disclose process memory. The fix is included in iOS 27, iPadOS 27, macOS Golden Gate 27, tvOS 27, visionOS 27, and watchOS 27.
- CVE-2026-84596Medium
An out-of-bounds read was fixed with improved bounds checking. Processing a maliciously crafted font may disclose process memory. The fix is included in iOS 27, iPadOS 27, macOS Golden Gate 27, tvOS 27, visionOS 27, and watchOS 27.
- CVE-2026-84593Medium
A use after free issue was fixed with improved memory management. An app may cause unexpected system termination. The fix is included in iOS 27 and iPadOS 27.
- CVE-2026-84589Medium
A permissions issue was fixed with additional restrictions. An app may be able to modify Privacy preferences. The fix is included in macOS Golden Gate 27.
- CVE-2026-84588Medium
A memory corruption issue was fixed by removing the vulnerable code. Mounting a maliciously crafted disk image may cause unexpected system termination or corrupt kernel memory. The fix is included in macOS Golden Gate 27.
- CVE-2026-84587Medium
A permissions issue was fixed with additional restrictions. An app may be able to access protected user data. The fix is included in macOS Golden Gate 27, macOS Sequoia 15.8, and macOS Tahoe 26.7.
- CVE-2026-84586Medium
An information disclosure issue was fixed with improved state management. A malicious application may leak sensitive user information. The fix is included in macOS Golden Gate 27 and watchOS 27.
- CVE-2026-84585Medium
A permissions issue was fixed with improved state management. An app may be able to access local network devices without user consent. The fix is included in macOS Golden Gate 27.
- CVE-2026-84584High
This issue was fixed with improved handling of symlinks. An app may be able to break out of its sandbox. The fix is included in macOS Golden Gate 27.
- CVE-2026-84583Medium
A permissions issue was fixed with additional restrictions. A local app may be able to read a persistent account identifier. The fix is included in iOS 26.7, iPadOS 26.7, iOS 27, iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, and watchOS 27.
- CVE-2026-43688High
A memory corruption issue was addressed with improved input validation in iOS 27, iPadOS 27, and macOS Golden Gate 27. Processing a maliciously crafted file may lead to unexpected app termination.
- CVE-2026-43687Medium
The issue was addressed with improved memory handling in multiple Apple systems. Connecting to a malicious NFS server may disclose kernel memory.
- CVE-2026-43686High
A use-after-free issue was addressed with improved memory management in Apple systems. Connecting to a malicious NFS server may lead to kernel memory corruption.
- CVE-2026-43684High
A use-after-free issue was addressed with improved memory management in iOS 26.7, iPadOS 26.7, macOS Golden Gate 27, and macOS Sequoia 15.8. An app may be able to cause unexpected system termination or corrupt kernel memory.
- CVE-2026-65346High
An integer overflow was fixed with improved input validation. The vulnerability affects Apple systems and was resolved in multiple versions. Processing an image may lead to arbitrary code execution.
- CVE-2026-65343High
A use-after-free vulnerability was fixed with improved memory management. The issue affects Apple systems and was resolved in iOS, iPadOS, macOS, tvOS, visionOS, and watchOS. A remote attacker may cause unexpected system termination.
- CVE-2026-43667Medium
A reachable assertion was addressed with improved input validation. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, visionOS 26.5, watchOS 26.5. An attacker in a privileged network position may be able to cause a denial-of-service.
- CVE-2026-64768High
An out-of-bounds read vulnerability that could allow a remote attacker to cause unexpected app termination. The issue was addressed with improved input validation.
- CVE-2026-64743Medium
An authorization issue, fixed with improved state management. An app may be able to access sensitive user data.
- CVE-2026-64741Medium
A permissions issue in Apple systems. Additional restrictions were added. An app may be able to read a persistent device identifier.
- CVE-2026-64739High
An out-of-bounds write vulnerability that could allow an attacker to cause unexpected app termination. The issue was addressed with improved bounds checking.
- CVE-2026-64735Medium
An inconsistent user interface issue, fixed with improved state management. A remote attacker may be able to bypass network filters.
- CVE-2026-64732Medium
This issue was addressed through improved state management. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.7. An attacker with physical access may be able to access sensitive user data during iPhone Mirroring.
- CVE-2026-43818High
An integer overflow vulnerability when processing a maliciously crafted image could lead to arbitrary code execution. The issue was addressed with improved input validation.
- CVE-2026-43739Medium
An out-of-bounds write issue in Apple systems may cause unexpected system termination by an app. This affects iOS 26.6, iPadOS 26.6, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, and watchOS 26.6.
- CVE-2026-39877High
A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. An app may be able to disclose kernel memory.
- CVE-2026-28896High
A memory handling issue was addressed. This issue affects Apple systems (iOS, iPadOS, macOS, tvOS, visionOS, watchOS) and may allow an attacker to cause unexpected system termination or read kernel memory.
- CVE-2026-43724High
A vulnerability that could allow an app to cause unexpected system termination or write kernel memory. The issue was addressed with improved input sanitization.
- CVE-2026-28995High
A logic issue was addressed with improved restrictions. This issue affects Apple systems (iOS, iPadOS, macOS, tvOS, visionOS, watchOS) and may allow a malicious app to break out of its sandbox.
- CVE-2026-28990High
A vulnerability in image processing that could corrupt process memory. The issue was addressed with improved memory handling.
- CVE-2026-28969High
A use-after-free vulnerability was fixed with improved memory management. The issue affects Apple systems and was resolved in multiple versions of iOS, iPadOS, macOS, tvOS, visionOS, and watchOS. An app may cause unexpected system termination.
- CVE-2025-43210Medium
An out-of-bounds access issue was fixed with improved bounds checking. Affected are iOS 18.6, iPadOS 18.6, iPadOS 17.7.9, macOS Sequoia 15.6, macOS Sonoma 14.7.7, macOS Ventura 13.7.7, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing a malicious media file may lead to unexpected app termination or memory corruption.
- CVE-2026-20627Medium
An issue existed in the handling of environment variables. This was addressed with improved validation. Fixed in iOS 26.3, iPadOS 26.3, macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3, visionOS 26.3, and watchOS 26.3. An app may be able to access sensitive user data.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

