Apple Security Advisory 2018-10-30-14 - macOS High Sierra 10.13.6, Security Update 2018-004 Sierra, Security Update 2018-004 El Capitan address buffer overflow, code execution, denial of service, information leakage, and null pointer vulnerabilities.
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Apple Security Advisory 2018-7-23-1 - Security Update 2018-004 El Capitan addresses information leakage vulnerabilities.
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Apple Security Advisory 2018-7-9-4 - macOS High Sierra 10.13.6, Security Update 2018-004 Sierra, and Security Update 2018-004 El Capitan are now available and address information leakage vulnerabilities.
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