TI-2026-16747 Aliases CVE-2026-20692 GHSA-4fmm-qm6h-33wc

Apple iOS and iPadOS: "Hide IP Address" and "Block All Remote Content" may not apply to…

LOW 30Published 2026-03-25 · Updated 2026-04-02

Key facts

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

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

Summary

A privacy issue was addressed with improved handling of user preferences. This issue is fixed in iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4. "Hide IP Address" and "Block All Remote Content" may not apply to all mail content.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00441 38th percentileScored 2026-11-07

Fix Fixed iOS and iPadOS (Apple): 26.4macOS (Apple): 14.8.5, 15.7.5, 26.4

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
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 26.4	26.4	Patch available	CNA
Apple	macOS	before 14.8.5; before 15.7.5; before 26.4	14.8.5, 15.7.5, 26.4	Patch available	CNA

iOS and iPadOS VendorApple Affected before 26.4 Fixed in 26.4 Patch available CNA
macOS VendorApple Affected before 14.8.5; before 15.7.5; before 26.4 Fixed in 14.8.5, 15.7.5, 26.4 Patch available CNA

CPE configurations NVD · 3

CPE	Versions	Role	Vendor
cpe:2.3:o:apple:ipados::::::::	before 26.4	Vulnerable	Apple
cpe:2.3:o:apple:iphone_os::::::::	before 26.4	Vulnerable	Apple
cpe:2.3:o:apple:macos::::::::	14.0 to before 14.8.5; 15.0 to before 15.7.5; 26.0 to before 26.4	Vulnerable	Apple

cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* Versions before 26.4 Vulnerable ·Apple
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* Versions before 26.4 Vulnerable ·Apple
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* Versions 14.0 to before 14.8.5; 15.0 to before 15.7.5; 26.0 to before 26.4 Vulnerable ·Apple

Remediation

Fix · CNA iOS and iPadOS (Apple) Fixed in 26.4
Fix · CNA macOS (Apple) Fixed in 14.8.5, 15.7.5, 26.4

Fixed in the same release

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

Release · 2026-03-25
Apple macOS 14.8.5, 15.7.5, 26.4
40 records Highest priority Priority MEDIUM 3 MEDIUM, 37 LOW
Other records, highest priority first
- TI-2026-23021 Path traversal in Apple macOSPriority MEDIUM 42
- TI-2026-16744 Path traversal in Apple iOS and iPadOSPriority MEDIUM 42
- TI-2026-23079 Improper input validation in Apple iOS and iPadOSPriority MEDIUM 40
Show all 40 records →
Release · 2026-03-25
Apple iOS and iPadOS 26.4
16 records Highest priority Priority MEDIUM 3 MEDIUM, 13 LOW
Other records, highest priority first
- TI-2026-23047 Buffer overflow in Apple iOS and iPadOSPriority MEDIUM 50
- TI-2026-16744 Path traversal in Apple iOS and iPadOSPriority MEDIUM 42
- TI-2026-23079 Improper input validation in Apple iOS and iPadOSPriority MEDIUM 40
Show all 16 records →

Timeline

2026-10-02 Threatist record created from CVE-2026-20692
2026-10-03 Alias added: GHSA-4fmm-qm6h-33wc

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