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CVE-2026-39870

Quick assessment

Affected
Apple macOS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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，该漏洞源于内存处理问题，可能导致处理恶意制作的图像时破坏进程内存。以下版本受到影响：macOS Sequoia 15.7.7之前版本、macOS Sonoma 14.8.7之前版本和macOS Tahoe 26.5之前版本。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.31% · P23

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution

Affected Version Matrix 3

VendorProduct Version RangeStatus
Apple macOS < 14.8.7 affected
< 15.7.7 affected
< 26.5 affected
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I. Basic Information for CVE-2026-39870

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5. Processing a maliciously crafted image may corrupt process memory.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
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，该漏洞源于内存处理问题，可能导致处理恶意制作的图像时破坏进程内存。以下版本受到影响：macOS Sequoia 15.7.7之前版本、macOS Sonoma 14.8.7之前版本和macOS Tahoe 26.5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

Vendor Product Affected Versions CPE Subscribe
Apple macOS 0 ~ 14.8.7 -

II. Public POCs for CVE-2026-39870

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III. Intelligence Information for CVE-2026-39870

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Vendor Advisories for CVE-2026-39870 (2)

Same Patch Batch · Apple · 2026-05-11 · 90 CVEs total

CVE-2026-43656 Apple多款产品 安全漏洞
CVE-2026-28925 Apple macOS 安全漏洞
CVE-2026-28972 Apple多款产品 安全漏洞
CVE-2026-28929 Apple多款产品 安全漏洞
CVE-2026-28987 Apple多款产品 安全漏洞
CVE-2026-28991 Apple多款产品 安全漏洞
CVE-2026-28944 Apple多款产品 安全漏洞
CVE-2026-28913 Apple多款产品 安全漏洞
CVE-2026-28883 Apple多款产品 安全漏洞
CVE-2026-28965 Apple iOS和Apple iPadOS 安全漏洞
CVE-2026-28924 Apple macOS 安全漏洞
CVE-2026-28908 Apple macOS 安全漏洞
CVE-2026-28990 Apple多款产品 安全漏洞
CVE-2026-28986 Apple多款产品 安全漏洞
CVE-2026-28969 Apple多款产品 安全漏洞
CVE-2026-43660 Apple多款产品 安全漏洞
CVE-2026-28904 Apple多款产品 安全漏洞
CVE-2026-28953 Apple多款产品 安全漏洞
CVE-2026-28958 Apple多款产品 安全漏洞
CVE-2026-39871 Apple macOS 安全漏洞

Showing top 20 of 90 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: macOS
Same vendor: Apple

V. Comments for CVE-2026-39870

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