CVE-2026-43684CWE-416

CVE-2026-43684

High · published September 15, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
5.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00168 · 5.8th percentile
Weakness
CWE-416 · Use After Free
Published
2026-09-15T01:17Z
Affected products (4)
ProductVersionsFixed in
apple/ipados< 26.726.7
apple/iphone_os< 26.726.7
apple/macos≥ 15.0, < 15.815.8
apple/macos≥ 26.0, < 27.027.0
References (3)
https://support.apple.com/en-us/149035 · [email protected]https://support.apple.com/en-us/149041 · [email protected]https://support.apple.com/en-us/149043 · [email protected]
EPSS history
Timeline
  • 16 SEP 04:27Z
    EPSS moved — → 0%
    epss
  • 14 SEP 20:48Z
    A use-after-free issue was addressed with improved memory management
    cvelistv5