CVE-2025-43440

MediumCVSS 6.5

Published: 04/11/2025(UTC)Updated: 18/10/2026(UTC)Translated: 19/10/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Low risk

0.51%

42th percentile - higher than 42% of all known CVEs

Summary

Processing maliciously crafted web content may lead to an unexpected process crash. The issue was fixed in Safari 26.1, iOS 26.1, iPadOS 26.1, macOS Tahoe 26.1, tvOS 26.1, visionOS 26.1, and watchOS 26.1.

Risk Assessment

A user visiting a malicious website may experience a browser or application crash, which could be used to disrupt operations.

Recommendation

Update Apple systems to version 26.1 or later.

Other vulnerabilities in Apple Safari/iOS/macOS

CVE-2026-28917Medium
The issue was addressed with improved input validation. This issue is fixed in Safari 26.5, iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web content may lead to an unexpected process crash.

Original NVD description (English source)

This issue was addressed with improved checks. This issue is fixed in Safari 26.1, 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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS