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APPLE-SA-2019-10-07-3 iCloud for Windows 10.7

iCloud for Windows 10.7 is now available and addresses the following:

UIFoundation
Available for: Windows 10 and later via the Microsoft Store
Impact: Processing a maliciously crafted text file may lead to
arbitrary code execution
Description: A buffer overflow was addressed with improved bounds
checking.
CVE-2019-8745: riusksk of VulWar Corp working with Trend Micro's Zero
Day Initiative

WebKit
Available for: Windows 10 and later via the Microsoft Store
Impact: Processing maliciously crafted web content may lead to
universal cross site scripting
Description: A logic issue was addressed with improved state
management.
CVE-2019-8625: Sergei Glazunov of Google Project Zero
CVE-2019-8719: Sergei Glazunov of Google Project Zero

WebKit
Available for: Windows 10 and later via the Microsoft Store
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution
Description: Multiple memory corruption issues were addressed with
improved memory handling.
CVE-2019-8707: an anonymous researcher working with Trend Micro's
Zero Day Initiative, cc working with Trend Micro Zero Day Initiative
CVE-2019-8726: Jihui Lu of Tencent KeenLab
CVE-2019-8733: Sergei Glazunov of Google Project Zero
CVE-2019-8735: G. Geshev working with Trend Micro Zero Day Initiative
CVE-2019-8763: Sergei Glazunov of Google Project Zero

Additional recognition

Software Update
We would like to acknowledge Michael Gorelik (@smgoreli) of Morphisec
(morphisec.com) for their assistance.

WebKit
We would like to acknowledge Yiğit Can YILMAZ (@yilmazcanyigit) and
Zhihua Yao of DBAPPSecurity Zion Lab for their assistance.

Installation note:

iCloud for Windows 10.7 may be obtained from:
https://support.apple.com/HT204283

Information will also be posted to the Apple Security Updates
web site: https://support.apple.com/kb/HT201222

This message is signed with Apple's Product Security PGP key,
and details are available at:
https://www.apple.com/support/security/pgp/
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