Cybersecurity Threat Advisory: Apple iOS Zero-Day Vulnerabilities Exploited in Wild
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This week there is a new critical alert that requires the mission-critical community’s immediate attention.
Advisory Overview
Apple announced that it has learned of three zero-day vulnerabilities affecting its iOS (formerly iPhone operating system). One of the vulnerabilities (CVE-2021-1782) affects the system kernel, allowing for privilege escalation; the other two (CVE-2021-1870, CVE-2021-1871) are present within the system’s WebKit Safari browser, allowing for remote code execution (RCE). According to Apple, all vulnerabilities have been patched in iOS 14.4.
Topics: Cybersecurity, Network Management


