About the security content of iCloud for Windows 7.21

This document describes the security content of iCloud for Windows 7.21.

About Apple security updates

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 updates page.

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

For more information about security, see the Apple Product Security page.

iCloud for Windows 7.21

Released September 24, 2020

ImageIO

Available for: Windows 7 and later

Impact: Processing a maliciously crafted tiff file may lead to a denial-of-service or potentially disclose memory contents

Description: An out-of-bounds read was addressed with improved input validation.

CVE-2020-36521: Xingwei Lin of Ant-Financial Light-Year Security Lab

Entry added May 25, 2022

SQLite

Available for: Windows 7 and later

Impact: A remote attacker may be able to cause a denial of service

Description: This issue was addressed with improved checks.

CVE-2020-9991

Entry added November 12, 2020

SQLite

Available for: Windows 7 and later

Impact: Multiple issues in SQLite

Description: Multiple issues were addressed by updating SQLite to version 3.32.3.

CVE-2020-15358

Entry added November 12, 2020

WebKit

Available for: Windows 7 and later

Impact: Processing maliciously crafted web content may lead to a cross site scripting attack

Description: An input validation issue was addressed with improved input validation.

CVE-2020-9952: Ryan Pickren (ryanpickren.com)

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Published Date: November 03, 2023