BaseFortify

Publication date: 2025-11-04

Last updated on: 2026-04-02

Assigner: Apple Inc.

Description

This issue was addressed with improved checks. This issue is fixed in Safari 26.1, iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1, tvOS 26.1, visionOS 26.1, watchOS 26.1. Processing maliciously crafted web content may lead to an unexpected process crash.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2025-11-04

Last Modified

2026-04-02

Generated

2026-07-06

AI Q&A

2025-11-04

EPSS Evaluated

2026-07-05

NVD

CVE-2025-43443

Affected Vendors & Products

Vendor	Product	Version / Range
apple	safari	to 26.1 (exc)
apple	ipados	to 26.1 (exc)
apple	iphone_os	to 26.1 (exc)
apple	tvos	to 26.1 (exc)
apple	visionos	to 26.1 (exc)
apple	watchos	to 26.1 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-NVD-CWE-noinfo

Attack-Flow Graph

Executive Summary

This vulnerability involves processing maliciously crafted web content that may cause an unexpected process crash in affected Apple software such as Safari, visionOS, watchOS, iOS, iPadOS, and tvOS. It was addressed by implementing improved checks to prevent this issue.

Impact Analysis

The vulnerability can cause an unexpected crash of the affected process when processing malicious web content, which may disrupt normal operation or user experience on affected Apple devices.

Mitigation Strategies

Update affected Apple products to version 26.1 or later, including Safari, visionOS, watchOS, iOS, iPadOS, and tvOS, to apply the fix that addresses this vulnerability.

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