Apple Safari & OS 26.4 Crash due to Memory Handling Exploit
CVE-2026-20664 Published on March 25, 2026
The issue was addressed with improved memory handling. This issue is fixed in Safari 26.4, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4. Processing maliciously crafted web content may lead to an unexpected process crash.
Products Associated with CVE-2026-20664
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Affected Versions
Apple Safari:- Before 26.4 is affected.
- Before 26.4 is affected.
- Before 26.4 is affected.
- Before 26.4 is affected.