7.1 High

CVE-2026-112508 An out-of-bounds read was addressed with improved bounds checking

Description

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An app may be able to cause unexpected system termination or read kernel memory.

CVSS 3.1 detail

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

Exploitable with local access to the machine, without an account and if a user takes an action; an attacker can seriously compromise confidentiality, integrity or availability.

Attack vector: Local
Attack complexity: Low
Privileges required: None
Interaction: Required
Scope: Unchanged
Confidentiality: High
Integrity: None
Availability: High

Affected products and versions

Product	Affected versions	Fixed in
macOS 27.2	earliest → < 27.2	27.2
macOS 26.7	earliest → < 26.7.2	26.7.2
macOS 15.8	earliest → < 15.8.2	15.8.2

References

support.apple.com support.apple.com
support.apple.com support.apple.com
support.apple.com support.apple.com

Timeline

Published October 26, 2026
Last modified November 4, 2026

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