High severity8.8NVD Advisory· Published Jan 10, 2024· Updated Jun 17, 2026
CVE-2023-42866
CVE-2023-42866
Description
The issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.5, iOS 16.6 and iPadOS 16.6, tvOS 16.6, Safari 16.6, watchOS 9.6. Processing web content may lead to arbitrary code execution.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
8- Range: <16.6
- Range: <13.5
- Range: <16.6
- Range: unspecified
- Range: unspecified
- Range: unspecified
- Range: unspecified
- Range: unspecified
Patches
Vulnerability mechanics
References
5- support.apple.com/en-us/HT213841nvdRelease NotesVendor Advisory
- support.apple.com/en-us/HT213843nvdRelease NotesVendor Advisory
- support.apple.com/en-us/HT213846nvdRelease NotesVendor Advisory
- support.apple.com/en-us/HT213847nvdRelease NotesVendor Advisory
- support.apple.com/en-us/HT213848nvdRelease NotesVendor Advisory
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