An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Tahoe 26.6. An app may be able to cause unexpected system termination.
Fix
Patch, vendor advisory and mitigation references on NVD 2
- https://support.apple.com/en-us/128067 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/128071 Release Notes, Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 9.8 · appleNVD modified 2026-10-24 13:10
Affected (CPE criteria) 1
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
References 3
- https://support.apple.com/en-us/128066
- https://support.apple.com/en-us/128067 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/128071 Release Notes, Vendor Advisory