BaseFortify

Publication date: 2025-12-12

Last updated on: 2025-12-15

Assigner: Apple Inc.

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.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2025-12-12

Last Modified

2025-12-15

Generated

2026-07-06

AI Q&A

2025-12-12

EPSS Evaluated

2026-07-05

NVD

CVE-2025-43464

Affected Vendors & Products

Vendor	Product	Version / Range
apple	macos	to 26.1 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-20	The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Attack-Flow Graph

Executive Summary

This vulnerability is a denial-of-service issue in macOS Tahoe where visiting a website may cause an application to become unresponsive or crash. The issue was addressed by improving input validation.

Impact Analysis

The vulnerability can cause applications on macOS Tahoe to crash or become unresponsive when visiting certain websites, leading to a denial-of-service condition.

Mitigation Strategies

Update your macOS to version Tahoe 26.1 or later, as this version includes the fix for the denial-of-service issue caused by visiting a malicious website.

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