CVE-2026-28973

HighCVSS 8.6/10Last modified Aug 17, 2026

Description

An integer overflow was addressed with improved input validation. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, watchOS 26.6. A malicious app may be able to break out of its sandbox.

Metrics

CVSS 3.1 8.6/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-190

Affected software

VendorProductVersions
AppleiOS and iPadOS< 18.7.10; < 26.6
ApplemacOS< 14.8.8; < 15.7.8; < 26.6
ApplewatchOS< 26.6

References

Timeline

Published
Jul 27, 2026
Last modified
Aug 17, 2026
NVD status
Modified

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