High severity7.8NVD Advisory· Published Sep 14, 2026· Updated Sep 17, 2026
CVE-2026-65398
CVE-2026-65398
Description
An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, tvOS 27, visionOS 27, watchOS 27. An app may be able to cause unexpected system termination or corrupt kernel memory.
Affected products
9cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*range: <27.0
- (no CPE)range: = 27
- Range: = 27
- Range: = 27
Patches
Vulnerability mechanics
References
5- support.apple.com/en-us/149034nvdVendor Advisory
- support.apple.com/en-us/149035nvdVendor Advisory
- support.apple.com/en-us/149036nvdVendor Advisory
- support.apple.com/en-us/149037nvdVendor Advisory
- support.apple.com/en-us/149038nvdVendor Advisory
News mentions
1- Apple Updates Everything, (Mon, Sep 14th)SANS Internet Storm Center · Sep 14, 2026