CVE-2026-28952

An integer overflow was addressed with improved input validation

High · published May 11, 2026

CVSS v3.1
7.5
EPSS
1%
Percentile
47.3
In the wild
Unconfirmed
What it is

An integer overflow was addressed with improved input validation. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5. An app may be able to cause unexpected system termination.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00586 · 47.3th percentile
Published
2026-05-11T20:08Z
EPSS history
Timeline
  • 11 MAY 20:08Z
    An integer overflow was addressed with improved input validation
    cvelistv5