Rapid7

vulnerability

OS X update for SMB (CVE-2021-30868)

Severity
8
CVSS
(AV:N/AC:H/Au:N/C:C/I:C/A:C)
Published
Oct 27, 2021
Added
Oct 27, 2021
Modified
Mar 27, 2026

Description

A race condition was addressed with improved locking. This issue is fixed in macOS Monterey 12.0.1, macOS Big Sur 11.6.1. A malicious application may be able to execute arbitrary code with kernel privileges.

Solutions

apple-osx-upgrade-11_6_1apple-osx-upgrade-12_0_1
Title
Rapid7 Labs

2026 Global Threat Landscape Report

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