vulnerability
OS X update for WebKit (CVE-2023-43000)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 9 | (AV:N/AC:M/Au:N/C:C/I:C/A:C) | Nov 12, 2025 | Nov 12, 2025 | Mar 27, 2026 |
Severity
9
CVSS
(AV:N/AC:M/Au:N/C:C/I:C/A:C)
Published
Nov 12, 2025
Added
Nov 12, 2025
Modified
Mar 27, 2026
Description
A use-after-free issue was addressed with improved memory management. This issue is fixed in macOS Ventura 13.5, iOS 16.6 and iPadOS 16.6, Safari 16.6, iOS 15.8.7 and iPadOS 15.8.7. Processing maliciously crafted web content may lead to memory corruption.
Solution
apple-osx-upgrade-13_5
Rapid7 Labs
2026 Global Threat Landscape Report
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