Rapid7

vulnerability

Apple Safari security update for CVE-2021-30889

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
Oct 28, 2021
Added
Oct 28, 2021
Modified
Mar 27, 2026

Description

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Monterey 12.0.1, iOS 15.1 and iPadOS 15.1, watchOS 8.1, tvOS 15.1. Processing maliciously crafted web content may lead to arbitrary code execution.

Solutions

apple-safari-upgrade-15_1apple-safari-windows-uninstall
Title
Rapid7 Labs

2026 Global Threat Landscape Report

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