TI-2026-59419 Aliases CVE-2026-86924 GHSA-vxx7-g976-336c

Improper input validation in Apple iOS and iPadOS

LOW 24CWE-20Published 2026-09-14 · Updated 2026-10-26

Key facts

Attack vector: Local
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: None · None · High
Fix status: Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Tahoe 26.7. Connecting a malicious accessory may cause unexpected system termination.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.0016 5th percentileScored 2026-11-07

Fix Fixed iOS and iPadOS (Apple): 26.7, 27macOS (Apple): 26.7, 27

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Apple	iOS and iPadOS	before 26.7; before 27	26.7, 27	Patch available	CNA
Apple	macOS	before 26.7; before 27	26.7, 27	Patch available	CNA

iOS and iPadOS VendorApple Affected before 26.7; before 27 Fixed in 26.7, 27 Patch available CNA
macOS VendorApple Affected before 26.7; before 27 Fixed in 26.7, 27 Patch available CNA

CPE configurations NVD · 3

CPE	Versions	Role	Vendor
cpe:2.3:o:apple:ipados::::::::	before 26.7	Vulnerable	Apple
cpe:2.3:o:apple:iphone_os::::::::	before 26.7	Vulnerable	Apple
cpe:2.3:o:apple:macos::::::::	26.0 to before 26.7	Vulnerable	Apple

cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* Versions before 26.7 Vulnerable ·Apple
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* Versions before 26.7 Vulnerable ·Apple
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* Versions 26.0 to before 26.7 Vulnerable ·Apple

Remediation

Fix · CNA iOS and iPadOS (Apple) Fixed in 26.7, 27
Fix · CNA macOS (Apple) Fixed in 26.7, 27

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Release · 2026-09-14
Apple iOS and iPadOS 26.7, 27
73 records Highest priority Priority MEDIUM 4 MEDIUM, 69 LOW
Other records, highest priority first
- TI-2026-46597 Out-of-bounds write in Apple iOS and iPadOSPriority MEDIUM 51
- TI-2026-58121 Double free in Apple iOS and iPadOSPriority MEDIUM 50
- TI-2026-59392 Improper certificate validation in Apple iOS and iPadOSPriority MEDIUM 47
Show all 73 records →
Release · 2026-09-14
Apple macOS 26.7, 27
7 records Highest priority Priority LOW 7 LOW
Other records, highest priority first
- TI-2026-46593 Uncontrolled resource consumption in Apple iOS and iPadOSPriority LOW 39
- TI-2026-58137 Buffer overflow in Apple macOSPriority LOW 37
- TI-2026-31779 Information disclosure in Apple iOS and iPadOSPriority LOW 29
Show all 7 records →

Timeline

2026-10-02 Threatist record created from CVE-2026-86924
2026-10-03 Alias added: GHSA-vxx7-g976-336c

References

Advisory 4

TI-2025-28008 Out-of-bounds write in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 10.0
TI-2025-22441 Apple iOS and iPadOS: An attacker with arbitrary read and write capability may be able to… KEVCVSS 3.1CRITICAL 9.8
TI-2025-22440 Memory corruption in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 9.8
TI-2025-17951 Out-of-bounds write in Apple Safari KEVCVSS 3.1CRITICAL 10.0
TI-2025-17847 Use after free in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 10.0
TI-2022-06854 Out-of-bounds write in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 9.8

See all 2382 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences