CVE-2026-84547

Memory Corruption via Physical Proximity in macOS

Published Oct 20, 2026 CVSS 3.1 · 3.5 Low EPSS < 1% KEV · Not listed
Description
A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An attacker in physical proximity may be able to corrupt process memory.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
Type Values Removed Values Added
Title Memory Corruption via Physical Proximity in macOS
Type Values Removed Values Added
Title Memory Corruption via Physical Proximity on macOS
Weaknesses CWE-119
CWE-788
Type Values Removed Values Added
Weaknesses CWE-20
Metrics cvssV3_1

{'score': 3.5, 'vector': 'CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Memory Corruption via Physical Proximity on macOS
Weaknesses CWE-119
CWE-788
Type Values Removed Values Added
First Time appeared Apple
Apple macos
Vendors & Products Apple
Apple macos
Type Values Removed Values Added
Description A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An attacker in physical proximity may be able to corrupt process memory.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
apple
Published
Updated
Oct 26, 2026, 8:38 PM
Reserved
Sep 1, 2026, 9:13 PM
Status
Analyzed
Published
Oct 20, 2026, 1:17 AM
Modified
Nov 3, 2026, 9:14 PM