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.
Safari 13
Released September 19, 2019
WebKit
Available for: macOS Mojave 10.14.6 and macOS High Sierra 10.13.6
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
Entry added October 8, 2019
WebKit
Available for: macOS Mojave 10.14.6 and macOS High Sierra 10.13.6
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-2019-8728: Junho Jang of LINE Security Team and Hanul Choi of ABLY Corporation
CVE-2019-8733: Sergei Glazunov of Google Project Zero
CVE-2019-8734: found by OSS-Fuzz
CVE-2019-8735: G. Geshev working with Trend Micro Zero Day Initiative
Entry added October 8, 2019, updated October 29, 2019
WebKit Page Loading
Available for: macOS Mojave 10.14.6 and macOS High Sierra 10.13.6
Impact: Processing maliciously crafted web content may lead to universal cross site scripting
Description: A logic issue was addressed with improved state management.
CVE-2019-8674: Sergei Glazunov of Google Project Zero
Entry updated October 8, 2019
Additional recognition
WebKit
We would like to acknowledge MinJeong Kim of Information Security Lab, Chungnam National University, JaeCheol Ryou of the Information Security Lab, Chungnam National University in South Korea, Yiğit Can YILMAZ (@yilmazcanyigit), Zhihua Yao of DBAPPSecurity Zion Lab, an anonymous researcher, cc working with Trend Micro's Zero Day Initiative for their assistance.
Entry added October 8, 2019, updated October 29, 2019