Apple iOS 26.6/iPadOS 26.6 & macOS Sequoia 15.7.8/Tahoe 26.6 Kern Mem Corrupt
CVE-2026-64749 Published on July 27, 2026
The issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Tahoe 26.6, visionOS 26.6. An app may be able to cause unexpected system termination or corrupt kernel memory.
Vulnerability Analysis
CVE-2026-64749 can be exploited with local system access, requires user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be very high.
Weakness Type
What is a Buffer Overflow Vulnerability?
The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.
CVE-2026-64749 has been classified to as a Buffer Overflow vulnerability or weakness.
Products Associated with CVE-2026-64749
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Affected Versions
Apple iOS and iPadOS:- Before 18.7.10 is affected.
- Before 26.6 is affected.
- Before 15.7.8 is affected.
- Before 26.6 is affected.
- Before 26.6 is affected.