CVE-2026-86879
MediumCVSS 6.5Exploitation Probability (EPSS)
Low risk31th percentile - higher than 31% of all known CVEs
Summary
A denial-of-service issue was addressed with improved input validation. This issue is fixed in iOS 27 and iPadOS 27. A remote attacker may be able to cause a denial-of-service.
Risk Assessment
The attack may cause unavailability of the device or applications for the user.
Recommendation
Update the system to iOS 27 or iPadOS 27, where the issue is fixed.
Other vulnerabilities in iOS/iPadOS
See all- CVE-2025-46311High
An inconsistent user interface issue was addressed with improved state management. An app may be able to access sensitive user data.
- CVE-2026-28965High
A privacy issue was addressed with improved checks. A user may be able to view restricted content from the lock screen.
- CVE-2026-28873High
This issue was addressed with additional entitlement checks. An app may be able to circumvent App Privacy Report logging.
- CVE-2026-28872High
A resource exhaustion issue was addressed with improved input validation. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.4 and iPadOS 26.4.
- CVE-2026-64761High
A privacy issue was addressed with improved handling of user preferences. This issue is fixed in iOS 27 and iPadOS 27. An app may be able to identify what other apps a user has installed.
- CVE-2026-28960High
A denial-of-service issue in iOS and iPadOS was addressed with improved validation. The issue is fixed in iOS 18.7.10 and iPadOS 18.7.10. A remote attacker may be able to cause a denial-of-service.
- CVE-2026-64755Medium
An authorization issue was addressed with improved state management. This issue affects iOS and iPadOS and may allow an app to access sensitive user data.
- CVE-2026-43811Medium
A race condition was addressed with improved checks. This issue affects iOS and iPadOS and may allow an app to modify protected parts of the file system.
Original NVD description (English source)
A denial-of-service issue was addressed with improved input validation. This issue is fixed in iOS 27 and iPadOS 27. A remote attacker may be able to cause a denial-of-service.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS