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 13.0.5
Released January 28, 2020
Safari
Available for: macOS Mojave and macOS High Sierra, and included in macOS Catalina
Impact: Processing a maliciously crafted URL may lead to arbitrary javascript code execution
Description: A custom URL scheme handling issue was addressed with improved input validation.
CVE-2020-9860: CodeColorist of Ant-Financial LightYear Labs
Entry added June 25, 2020
Safari
Available for: macOS Mojave and macOS High Sierra, and included in macOS Catalina
Impact: Visiting a malicious website may lead to address bar spoofing
Description: An inconsistent user interface issue was addressed with improved state management.
CVE-2020-3833: Nikhil Mittal (@c0d3G33k) of Payatu Labs (payatu.com)
Safari
Available for: macOS Mojave and macOS High Sierra, and included in macOS Catalina
Impact: A URL scheme may be incorrectly ignored when determining multimedia permission for a website
Description: A logic issue was addressed with improved validation.
CVE-2020-3852: Ryan Pickren (ryanpickren.com)
Entry added February 6, 2020
Safari Login AutoFill
Available for: macOS Mojave and macOS High Sierra, and included in macOS Catalina
Impact: A local user may unknowingly send a password unencrypted over the network
Description: The issue was addressed with improved UI handling.
CVE-2020-3841: Sebastian Bicchi (@secresDoge) from Sec-Research
WebKit
Available for: macOS Mojave and macOS High Sierra, and included in macOS Catalina
Impact: Processing maliciously crafted web content may lead to universal cross site scripting
Description: A logic issue was addressed with improved state management.
CVE-2020-3867: an anonymous researcher
Entry added January 29, 2020
WebKit
Available for: macOS Mojave and macOS High Sierra, and included in macOS Catalina
Impact: Processing maliciously crafted web content may lead to arbitrary code execution
Description: Multiple memory corruption issues were addressed with improved memory handling.
CVE-2020-3825: Przemysław Sporysz of Euvic
CVE-2020-3868: Marcin Towalski of Cisco Talos
Entry added January 29, 2020
WebKit
Available for: macOS Mojave and macOS High Sierra, and included in macOS Catalina
Impact: A malicious website may be able to cause a denial of service
Description: A denial of service issue was addressed with improved memory handling.
CVE-2020-3862: Srikanth Gatta of Google Chrome
Entry added January 29, 2020
WebKit Page Loading
Available for: macOS Mojave and macOS High Sierra, and included in macOS Catalina
Impact: A top-level DOM object context may have incorrectly been considered secure
Description: A logic issue was addressed with improved validation.
CVE-2020-3865: Ryan Pickren (ryanpickren.com)
Entry added January 29, 2020, updated February 6, 2020
WebKit Page Loading
Available for: macOS Mojave and macOS High Sierra, and included in macOS Catalina
Impact: A DOM object context may not have had a unique security origin
Description: A logic issue was addressed with improved validation.
CVE-2020-3864: Ryan Pickren (ryanpickren.com)
Entry added February 6, 2020