CVE-2026-28952

Severity CVSS v4.0:

Pending analysis

Type:

CWE-190 Integer Overflow or Wraparound

Publication date:

11/05/2026

Last modified:

13/05/2026

Description

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.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x

7.50

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:apple:ipados::::::::		18.7.9 (excluding)
cpe:2.3:o:apple:iphone_os::::::::		18.7.9 (excluding)
cpe:2.3:o:apple:macos::::::::	14.0 (including)	14.8.7 (excluding)
cpe:2.3:o:apple:macos::::::::	15.0 (including)	15.7.7 (excluding)
cpe:2.3:o:apple:macos::::::::	26.0 (including)	26.5 (excluding)

To consult the complete list of CPE names with products and versions, see this page

CVE-2026-28952

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools