CVE-2026-28894

HIGH

iOS and iPadOS < 26.4 - Denial of Service via Improved Input Validation

Title source: llm
STIX 2.1

Description

A denial-of-service issue was addressed with improved input validation. 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. A remote attacker may be able to cause a denial-of-service.

References (4)

Core 4

Scores

CVSS v3 7.5
EPSS 0.0020
EPSS Percentile 42.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-20
Status published
Products (7)
Apple/iOS and iPadOS < 26.4
apple/ipados < 26.4
apple/iphone_os < 26.4
Apple/macOS < 14.8.5
Apple/macOS < 15.7.5
Apple/macOS < 26.4
apple/macos 14.0 - 14.8.5
Published Mar 25, 2026
Tracked Since Mar 25, 2026