About the security content of Safari 18.2

This document describes the security content of Safari 18.2.

About Apple security updates

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Apple security documents reference vulnerabilities by CVE-ID when possible.

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Safari 18.2

Released December 11, 2024

Safari

Available for: macOS Ventura and macOS Sonoma

Impact: On a device with Private Relay enabled, adding a website to the Safari Reading List may reveal the originating IP address to the website

Description: The issue was addressed with improved routing of Safari-originated requests.

CVE-2024-44246: Jacob Braun

WebKit

Available for: macOS Ventura and macOS Sonoma

Impact: Processing maliciously crafted web content may lead to an unexpected process crash

Description: The issue was addressed with improved checks.

WebKit Bugzilla: 278497

CVE-2024-54479: Seunghyun Lee

WebKit Bugzilla: 281912

CVE-2024-54502: Brendon Tiszka of Google Project Zero

WebKit

Available for: macOS Ventura and macOS Sonoma

Impact: Processing maliciously crafted web content may lead to an unexpected process crash

Description: The issue was addressed with improved memory handling.

WebKit Bugzilla: 282180

CVE-2024-54508: linjy of HKUS3Lab and chluo of WHUSecLab, Xiangwei Zhang of Tencent Security YUNDING LAB

WebKit

Available for: macOS Ventura and macOS Sonoma

Impact: Processing maliciously crafted web content may lead to memory corruption

Description: A type confusion issue was addressed with improved memory handling.

WebKit Bugzilla: 282661

CVE-2024-54505: Gary Kwong

WebKit

Available for: macOS Ventura and macOS Sonoma

Impact: Processing maliciously crafted web content may lead to memory corruption

Description: The issue was addressed with improved memory handling.

WebKit Bugzilla: 277967

CVE-2024-54534: Tashita Software Security

Additional recognition

Safari

We would like to acknowledge Jaydev Ahire for their assistance.

WebKit

We would like to acknowledge Hafiizh for their assistance.

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