HIGHCVE-2026-43731Published Modified CNA apple
CVE-2026-43731: A use-after-free issue was addressed with improved memory management
A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2. Processing maliciously crafted web content may lead to memory corruption.
Metrics
- CVSS v3.1
- 8.8
- Severity
- HIGH
- Fixed in
- 26.5.2
- Affected Products
- 3
Fix available
26.5.2
Affected packages
- Apple / Safari< 26.5.2 (from 0)
- Apple / iOS and iPadOS< 26.5.2 (from 0)
- Apple / macOS< 26.5.2 (from 0)
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H