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I. Basic Information for CVE-2026-20620
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An out-of-bounds read issue was addressed with improved input validation. This issue is fixed in macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3. An attacker may be able to cause unexpected system termination or read kernel memory.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Apple macOS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apple macOS是美国苹果(Apple)公司的一套专为Mac计算机所开发的专用操作系统。 Apple macOS存在安全漏洞,该漏洞源于越界读取问题,可能导致攻击者使系统意外终止或读取内核内存。以下版本受到影响:macOS Sequoia 15.7.4之前版本、macOS Tahoe 26.3之前版本和macOS Sonoma 14.8.4之前版本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
ApplemacOS 0 ~ 14.8.4 -
II. Public POCs for CVE-2026-20620
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III. Intelligence Information for CVE-2026-20620
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IV. Related Vulnerabilities
V. Comments for CVE-2026-20620

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