CVE-2026-43658

HighCVSS 7.5/10Last modified Aug 17, 2026

Description

The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 18.7.10 and iPadOS 18.7.10, 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 Safari crash.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-119CWE-120

Affected software

No affected versions have been published.

Timeline

Published
May 11, 2026
Last modified
Aug 17, 2026
NVD status
Modified

Related CVEs from 2026

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CVE-2026-43658: High severity, CVSS 7.5 | Vulnix