CVE-2026-28974
HighSummary
This issue was addressed with improved checks to prevent unauthorized actions. An app may be able to cause a denial-of-service.
Risk Assessment
The organization may be exposed to attacks that lead to service unavailability, impacting operational continuity.
Recommendation
It is recommended to update systems to iOS 26.5, iPadOS 26.5, macOS Sequoia 15.7.7, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, and watchOS 26.5.
Other vulnerabilities in iOS, iPadOS, macOS, tvOS, visionOS, watchOS
See all- CVE-2026-43668High
A use after free issue was addressed with improved memory management. This issue is fixed in several versions of Apple operating systems.
- CVE-2026-43654High
The issue involves the potential disclosure of kernel memory by an app, which could lead to serious security breaches. It has been addressed with improved memory handling in various versions of Apple operating systems.
- CVE-2026-28969High
A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.7.9, iPadOS 18.7.9, iOS 26.5, iPadOS 26.5, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, and watchOS 26.5.
- CVE-2026-28959High
A buffer overflow was addressed with improved bounds checking. This issue is fixed in several versions of Apple operating systems.
- CVE-2026-28846High
A buffer overflow was addressed with improved bounds checking. This issue is fixed in several versions of Apple operating systems.
Original NVD description (English source)
This issue was addressed with improved checks to prevent unauthorized actions. This issue is fixed in iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.7.7, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. An app may be able to cause a denial-of-service.

