🛡️ CVE-2026-28846
🟠 CVSS 7.5 — High ✅ No Known Exploit CWE-121 NVD
7.5
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. A remote attacker may be able to cause unexpected app termination.

Details

Severity HIGH
CVSS Score 7.5
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE CWE-121
Public Exploit ✅ No
Source NVD
Published 2026-05-11
Updated 2026-06-02
Modified 2026-05-13
Fix URL N/A

Affected Packages

Software From version Fixed in
ipados 26.0 26.5
iphone-os 26.0 26.5
macos 26.0 26.5
tvos — 26.5
unknown — —
visionos — 26.5
watchos — 26.5

References

Release Notes, Vendor Advisory https://support.apple.com/en-us/127110
Release Notes, Vendor Advisory https://support.apple.com/en-us/127111
Release Notes, Vendor Advisory https://support.apple.com/en-us/127115
Release Notes, Vendor Advisory https://support.apple.com/en-us/127116
Release Notes, Vendor Advisory https://support.apple.com/en-us/127117
Release Notes, Vendor Advisory https://support.apple.com/en-us/127118
Release Notes, Vendor Advisory https://support.apple.com/en-us/127119
Release Notes, Vendor Advisory https://support.apple.com/en-us/127120

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