CVE-2026-65363

Sandbox Escalation in iOS, iPadOS, and macOS via Boundary Check Failure

Published Oct 26, 2026 CVSS 3.1 · 8.4 High EPSS < 1% KEV · Not listed
Description
The issue was addressed with improved checks. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An app may be able to break out of its sandbox.

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
Title Sandbox Escalation in iOS, iPadOS, and macOS via Boundary Check Failure
Type Values Removed Values Added
Title Apple OS Sandbox Escape Vulnerability Allowing Apps to Escalate Privileges
Weaknesses CWE-264
CWE-285
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
Weaknesses CWE-284
Type Values Removed Values Added
Title Apple OS Sandbox Escape Vulnerability Allowing Apps to Escalate Privileges
Weaknesses CWE-264
CWE-285
Type Values Removed Values Added
Title Sandbox Escape Vulnerability in Apple iOS, iPadOS, and macOS
Weaknesses CWE-264
Type Values Removed Values Added
First Time appeared Apple ipados
Apple iphone Os
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
Vendors & Products Apple ipados
Apple iphone Os
Metrics cvssV3_1

{'score': 8.4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N'}

Type Values Removed Values Added
Title Sandbox Escape Vulnerability in Apple iOS, iPadOS, and macOS
First Time appeared Apple
Apple ios And Ipados
Apple macos
Weaknesses CWE-264
Vendors & Products Apple
Apple ios And Ipados
Apple macos
Type Values Removed Values Added
Description The issue was addressed with improved checks. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An app may be able to break out of its sandbox.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
apple
Published
Updated
Nov 3, 2026, 7:05 PM
Reserved
Jul 22, 2026, 12:46 AM
Status
Modified
Published
Oct 26, 2026, 9:18 PM
Modified
Nov 3, 2026, 7:18 PM