CVE-2026-28933CWE-416

CVE-2026-28933

Medium · published September 15, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
4.3
In the wild
Unconfirmed
What it is

A use-after-free issue was addressed with improved memory management. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. An app may be able to cause unexpected system termination.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00155 · 4.3th percentile
Weakness
CWE-416 · Use After Free
Published
2026-09-15T01:17Z
Affected products (3)
ProductVersionsFixed in
apple/macos≥ 14.0, < 14.8.814.8.8
apple/macos≥ 15.0, < 15.7.815.7.8
apple/macos≥ 26.0, < 26.626.6
References (3)
https://support.apple.com/en-us/128067 · [email protected]https://support.apple.com/en-us/128071 · [email protected]https://support.apple.com/en-us/128072 · [email protected]
EPSS history
Timeline
  • 16 SEP 04:26Z
    EPSS moved — → 0%
    epss
  • 14 SEP 20:49Z
    A use-after-free issue was addressed with improved memory management
    cvelistv5