CVE-2026-28896

Published: Jul 27, 2026Modified: Oct 24, 2026

7.7

Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Exploitability: 2.5 / Impact: 5.2

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

The issue was addressed with improved memory handling. This issue is fixed in iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. An attacker may be able to cause unexpected system termination or read kernel memory.

Affected (2)

Products: Apple: Macos

1 product

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Apple Macos	14.0 ≤ version < 14.8.8
Apple Macos	15.0 ≤ version < 15.7.8

Related CWEs

Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

References (7)

https://support.apple.com/en-us/126792

Source: product-security@apple.com

https://support.apple.com/en-us/126794

Source: product-security@apple.com

https://support.apple.com/en-us/126797

Source: product-security@apple.com

https://support.apple.com/en-us/126798

Source: product-security@apple.com

https://support.apple.com/en-us/126799

Source: product-security@apple.com

https://support.apple.com/en-us/128071

Source: product-security@apple.com

Release NotesVendor Advisory

https://support.apple.com/en-us/128072

Source: product-security@apple.com

Release NotesVendor Advisory

Timeline

No history available yet.