For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available. Recent releases are listed on the Apple security releases page.
Apple security documents reference vulnerabilities by CVE-ID when possible.
For more information about security, see the Apple Product Security page.
Released January 22, 2024
Safari
Available for: macOS Monterey and macOS Ventura
Impact: A user's private browsing activity may be visible in Settings
Description: A privacy issue was addressed with improved handling of user preferences.
CVE-2024-23211: Mark Bowers
WebKit
Available for: macOS Monterey and macOS Ventura
Impact: A maliciously crafted webpage may be able to fingerprint the user
Description: An access issue was addressed with improved access restrictions.
WebKit Bugzilla: 262699
CVE-2024-23206: an anonymous researcher
WebKit
Available for: macOS Monterey and macOS Ventura
Impact: Processing web content may lead to arbitrary code execution
Description: The issue was addressed with improved memory handling.
WebKit Bugzilla: 266619
CVE-2024-23213: Wangtaiyu of Zhongfu info
WebKit
Available for: macOS Monterey and macOS Ventura
Impact: Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been exploited.
Description: A type confusion issue was addressed with improved checks.
WebKit Bugzilla: 267134
CVE-2024-23222
Vulmon