CVE-2026-43688

A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27. Processing a maliciously crafted file may lead to unexpected app termination.

• CWE-1021

• https://support.apple.com/en-us/149034Release Notes, Vendor Advisory
• https://support.apple.com/en-us/149035Release Notes, Vendor Advisory

Published

Sep 14, 2026

Last Modified

Sep 17, 2026

Status

Analyzed

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• CVE-2026-43686A use-after-free issue was addressed with improved memory ma…8.8
• CVE-2026-43687The issue was addressed with improved memory handling. This …6.5
• CVE-2026-43689A permissions issue was addressed with additional restrictio…7.8
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• CVE-2026-43690A race condition was addressed with improved locking. This i…4.7
• CVE-2026-43691A path handling issue was addressed with improved validation…7.8
• CVE-2026-43692A validation issue was addressed with improved input sanitiz…8.8
• CVE-2026-43693A race condition was addressed with improved state handling.…7