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CVE-2026-65400

Quick assessment

Affected
Apple macOS
Exploitation
Confirmed exploitation in the wild; remediate immediately
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Apple公司的一款桌面操作系统。 Apple macOS Sequoia 15.7.9之前版本、Sonoma 14.8.9之前版本和Tahoe 26.6.1之前版本存在安全漏洞，该漏洞源于状态管理问题，可能导致网络攻击者无需有效凭据即可通过屏幕共享进行身份验证。

AI Predicted 8.8 Difficulty: Easy KEV EPSS 1.72% · P77

Possible ATT&CK Techniques 1 AI

T1110 · Brute Force

Affected Version Matrix 5

VendorProduct Version RangeStatus
Apple macOS < 14.8.9 affected
< 15.7.9 affected
< 26.6.1 affected
< 26.7 affected
< 27 affected
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I. Basic Information for CVE-2026-65400

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An authentication issue was addressed with improved state management. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.7.9, macOS Sonoma 14.8.9, macOS Tahoe 26.6.1, macOS Tahoe 26.7. An attacker on the network may be able to authenticate to Screen Sharing without valid credentials.
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Apple公司的一款桌面操作系统。 Apple macOS Sequoia 15.7.9之前版本、Sonoma 14.8.9之前版本和Tahoe 26.6.1之前版本存在安全漏洞，该漏洞源于状态管理问题，可能导致网络攻击者无需有效凭据即可通过屏幕共享进行身份验证。
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 ~ 14.8.9 -

II. Public POCs for CVE-2026-65400

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III. Intelligence Information for CVE-2026-65400

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Vendor Advisories for CVE-2026-65400 (3)

IV. Related Vulnerabilities

Same product: macOS
Same vendor: Apple

V. Comments for CVE-2026-65400

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