CVE-2025-43464

MEDIUM

macOS < 26.1 - Denial of Service via Website Visit

Title source: llm
STIX 2.1

Description

A denial-of-service issue was addressed with improved input validation. This issue is fixed in macOS Tahoe 26.1. Visiting a website may lead to an app denial-of-service.

References (1)

Core 1
Core References
Release Notes, Vendor Advisory
https://support.apple.com/en-us/125634

Scores

CVSS v3 6.5
EPSS 0.0006
EPSS Percentile 18.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-20
Status published
Products (2)
apple/macos < 26.1
Apple/macOS < 26.1
Published Dec 12, 2025
Tracked Since Feb 18, 2026