CVE-2026-43684
published 2026-09-14CVE-2026-43684: A use-after-free issue was addressed with improved memory management. This issue is fixed in iOS 26.7 and iPadOS 26.7, macOS Golden Gate 27, macOS Sequoia…
PriorityP341high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
EPSS
0.17%
5.8th percentile
A use-after-free issue was addressed with improved memory management. This issue is fixed in iOS 26.7 and iPadOS 26.7, macOS Golden Gate 27, macOS Sequoia 15.8. An app may be able to cause unexpected system termination or corrupt kernel memory.
Affected
7 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | ios_and_ipados | < 26.7 | 26.7 |
| apple | ipados | < 26.7 | 26.7 |
| apple | iphone_os | < 26.7 | 26.7 |
| apple | macos | < 15.8 | 15.8 |
| apple | macos | < 27 | 27 |
| apple | macos | >= 15.0 < 15.8 | 15.8 |
| apple | macos | >= 26.0 < 27.0 | 27.0 |
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VulDB
Apple iOS/iPadOS/macOS prior 26.7/15.8 use after free
vuldb·2026-09-20·CVSS 7.8
CVE-2026-43684 [HIGH] Apple iOS/iPadOS/macOS prior 26.7/15.8 use after free
A vulnerability described as very critical has been identified in Apple iOS, iPadOS and macOS. This impacts an unknown function. Executing a manipulation can lead to use after free.
This vulnerability is handled as CVE-2026-43684. The attack can be executed remotely. There is not any exploit available.
Upgrading the affected component is recommended.
GHSA
A use-after-free issue was addressed with improved memory management.
ghsa_unreviewed·2026-09-14
CVE-2026-43684 [HIGH] CWE-416 A use-after-free issue was addressed with improved memory management.
A use-after-free issue was addressed with improved memory management. This issue is fixed in iOS 26.7 and iPadOS 26.7, macOS Golden Gate 27, macOS Sequoia 15.8. An app may be able to cause unexpected system termination or corrupt kernel memory.
No detection rules found.
No public exploits indexed.
2026-09-14
Published