CVE-2026-86921
MediumCVSS 6.2Exploitation Probability (EPSS)
Low risk3th percentile - higher than 3% of all known CVEs
Summary
A permissions issue in iOS/iPadOS 26.7 and 27, macOS Golden Gate 27 and visionOS 27 allowed a local attacker to overwrite restricted files. It was fixed with improved validation.
Risk Assessment
A local attacker may overwrite system or protected files, potentially leading to privilege escalation or system instability.
Recommendation
Update iOS/iPadOS to 26.7 or 27 and macOS and visionOS to version 27 with improved permission validation.
Other vulnerabilities in Apple iOS/iPadOS/macOS/visionOS
See all- CVE-2026-20677Critical
A race condition was addressed with improved handling of symbolic links. This issue affects iOS, iPadOS, macOS, and visionOS. A shortcut may be able to bypass sandbox restrictions.
- CVE-2026-86991Low risk· EPSS 18%
A buffer overflow was addressed with improved bounds checking in Apple platforms (iOS, iPadOS, macOS, visionOS). Processing a maliciously crafted file may lead to unexpected process termination.
- CVE-2026-86990Low risk· EPSS 17%
An access issue was addressed with improved access restrictions in Apple platforms (iOS, iPadOS, macOS, visionOS). A malicious app may be able to access the camera without user permission.
- CVE-2026-86971Medium
An out-of-bounds write issue was addressed with improved bounds checking in Apple systems. Processing a maliciously crafted image may lead to unexpected app termination.
- CVE-2026-86968Low risk· EPSS 14%
An access issue was addressed with improved access control. A malicious app may be able to access restricted system interfaces or launder launch attribution. The issue affects iOS/iPadOS 27.2, macOS Golden Gate 27.2, and visionOS 27.2.
- CVE-2026-86966Low risk· EPSS 13%
The issue was addressed with improved handling of symlinks. An app may be able to modify protected parts of the file system. The issue affects iOS/iPadOS 26.7.2 and 27, macOS Golden Gate 27, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, and visionOS 27.
- CVE-2026-86942Low risk· EPSS 15%
An out-of-bounds read in Apple systems was addressed with improved bounds checking. An app may be able to cause a denial-of-service. The issue affects iOS, iPadOS, macOS and visionOS.
- CVE-2026-86925Medium
An authorization issue in Apple systems was addressed with improved state management. The flaw affects iOS 27.2, iPadOS 27.2, macOS Golden Gate 27.2 and visionOS 27.2. An app may be able to access sensitive user data.
- CVE-2026-86920Medium
An authorization issue in Apple systems was addressed with improved state management. The flaw affects iOS/iPadOS 26.7.2, iOS/iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2 and visionOS 27. An app may be able to access sensitive user data.
- CVE-2026-84634Medium
A race condition in Apple systems was addressed with additional validation. The flaw affects iOS/iPadOS 27, macOS Golden Gate 27 and visionOS 27. An app may be able to cause unexpected system termination or write kernel memory.
Original NVD description (English source)
A permissions issue was addressed with improved validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, visionOS 27. A local attacker may be able to overwrite restricted files.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS