About Apple security updates

Apple has released Safari 11 today alongside iOS 11, watchOS 4, tvOS 11, and more. Ahead of next week’s release of macOS High Sierra, Apple has made Safari 11 available to users running macOS. Apple has released Safari 11.0.1 for OS X El Capitan 10.11.6 and macOS Sierra 10.12.6. OS X (High Sierra 10.13.1 also includes it; see.

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.

For more information about security, see the Apple Product Security page. You can encrypt communications with Apple using the Apple Product Security PGP Key.

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

Safari 11.0.1

Released October 31, 2017

Safari

Hd wallpapers for mac cat. Available for: OS X El Capitan 10.11.6, macOS Sierra 10.12.6, and macOS High Sierra 10.13

Impact: Visiting a malicious website may lead to address bar spoofing

Description: An inconsistent user interface issue was addressed with improved state management.

CVE-2017-13790: Zhiyang Zeng (@Wester) of Tencent Security Platform Department

CVE-2017-13789: xisigr of Tencent's Xuanwu Lab (tencent.com)

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WebKit

Available for: OS X El Capitan 10.11.6, macOS Sierra 10.12.6, and macOS High Sierra 10.13

Impact: Processing maliciously crafted web content may lead to arbitrary code execution

Description: Multiple memory corruption issues were addressed with improved memory handling.

CVE-2017-13783: Ivan Fratric of Google Project Zero

CVE-2017-13784: Ivan Fratric of Google Project Zero

CVE-2017-13785: Ivan Fratric of Google Project Zero

CVE-2017-13788: xisigr of Tencent's Xuanwu Lab (tencent.com)

CVE-2017-13791: Ivan Fratric of Google Project Zero

CVE-2017-13792: Ivan Fratric of Google Project Zero

CVE-2017-13793: Hanul Choi working with Trend Micro's Zero Day Initiative

CVE-2017-13794: Ivan Fratric of Google Project Zero

CVE-2017-13795: Ivan Fratric of Google Project Zero

CVE-2017-13796: Ivan Fratric of Google Project Zero

CVE-2017-13797: Ivan Fratric of Google Project Zero

CVE-2017-13798: Ivan Fratric of Google Project Zero

CVE-2017-13802: Ivan Fratric of Google Project Zero

CVE-2017-13803: chenqin (陈钦) of Ant-financial Light-Year Security

Entry updated November 2, 2017