7.5 High

CVE-2026-86943 The issue was addressed with improved memory handling

Description

The issue was addressed with improved memory handling. This issue is fixed in macOS Golden Gate 27.2. A remote attacker may be able to cause a denial-of-service.

CVSS 3.1 detail

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

Exploitable remotely over the network, without an account and without any user action; an attacker can seriously compromise confidentiality, integrity or availability.

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

Affected products and versions

Product	Affected versions	Fixed in
macOS 27.2	earliest → < 27.2	27.2

References

support.apple.com support.apple.com

Timeline

Published October 26, 2026
Last modified November 4, 2026

The 3813 CVEs of macOS →

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