CVE-2025-43343

CriticalCVSS 9.8/10Last modified Oct 18, 2026

Description

The issue was addressed with improved memory handling. This issue is fixed in Safari 26, iOS 26 and iPadOS 26, macOS Tahoe 26, tvOS 26, visionOS 26, watchOS 26. Processing maliciously crafted web content may lead to an unexpected process crash.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119

Affected software

VendorProductVersions
AppleSafari< 26
AppleiOS and iPadOS< 26
ApplemacOS< 26
AppletvOS< 26
ApplevisionOS< 26
ApplewatchOS< 26

References

Timeline

Published
Sep 15, 2025
Last modified
Oct 18, 2026
NVD status
Modified

Related CVEs from 2025

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CVE-2025-43343: Critical severity, CVSS 9.8 | Vulnix