CVE-2026-84533
UnknownSummary
A cryptographic issue, addressed with improved integrity checks. The flaw affects iOS 27 and iPadOS 27, macOS Golden Gate 27, tvOS 27, and watchOS 27. An attacker in a privileged network position may be able to modify network traffic.
Risk Assessment
An attacker in a privileged network position (e.g., man-in-the-middle) may modify transmitted data without detection, potentially compromising communication confidentiality and integrity. The risk affects network transmissions on Apple devices.
Recommendation
Update Apple devices to the latest OS versions (iOS/iPadOS 27, macOS Golden Gate 27, tvOS 27, watchOS 27). Use encrypted communication channels and avoid untrusted networks.
Other vulnerabilities in Apple iOS, iPadOS, macOS, tvOS, watchOS
See all- CVE-2026-28928Critical
A use-after-free vulnerability in Apple systems. An app may cause unexpected system termination.
- CVE-2026-86884Low risk· EPSS 6%
A permissions issue was found in Apple systems and fixed with additional restrictions. An app may be able to access sensitive user data.
- CVE-2026-43808Medium
A use-after-free issue was addressed with improved memory management. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, tvOS 26.6, watchOS 26.6. An app may be able to cause unexpected system termination.
- CVE-2026-43737Medium
An authorization issue was addressed with improved validation. The flaw affects iOS 26.7, iPadOS 26.7, iOS 27, iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, and watchOS 27. An app may be able to access motion data from headphones without user consent.
- CVE-2026-43702Low risk· EPSS 7%
The issue was addressed with improved memory handling. The flaw affects iOS 26.6, iPadOS 26.6, iOS 26.7, iPadOS 26.7, macOS Sequoia 15.8, macOS Tahoe 26.6, macOS Tahoe 26.7, tvOS 26.6, and watchOS 26.6. Processing a maliciously crafted video file may lead to unexpected app termination or corrupt process memory.
- CVE-2026-43664Medium
A data protection issue was addressed with improved data protection mechanisms. The vulnerability affects iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, and watchOS 27. An app may be able to access sensitive user data.
- CVE-2026-43800Medium
An information disclosure issue was addressed by removing the vulnerable code. An app may be able to access sensitive user data.
- CVE-2026-28931High
A buffer overflow vulnerability in Apple systems. Connecting to a malicious NFS server may lead to kernel memory corruption.
Original NVD description (English source)
A cryptographic issue was addressed with improved integrity checks. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, tvOS 27, watchOS 27. An attacker in a privileged network position may be able to modify network traffic.