Ubuntu Security Notice 3079-1 - A large number of security issues were discovered in the WebKitGTK+ Web and JavaScript engines. If a user were tricked into viewing a malicious website, a remote attacker could exploit a variety of issues related to web browser security, including cross-site scripting attacks, denial of service attacks, and arbitrary code execution.
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WebKitGTK+ suffers from same-origin bypass, information disclosure, memory corruption, and various other vulnerabilities.
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Apple Security Advisory 2016-07-18-5 - Safari 9.1.2 is now available and addresses information disclosure, spoofing, and various other vulnerabilities.
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