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CVE-2026-45647— Microsoft Defender for Endpoint for Mac Elevation of Privilege Vulnerability

CVSS 5.5 · Medium EPSS 0.21% · P12

Affected Version Matrix 1

VendorProductVersion RangeStatus
MicrosoftMicrosoft Defender for Endpoint for Mac101.0.0< 101.26042.0011affected
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I. Basic Information for CVE-2026-45647

Vulnerability Information
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Vulnerability Title
Microsoft Defender for Endpoint for Mac Elevation of Privilege Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Time-of-check time-of-use (toctou) race condition in Microsoft Defender for Endpoint allows an authorized attacker to elevate privileges locally.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
检查时间与使用时间(TOCTOU)的竞争条件
Source: NVD (National Vulnerability Database)
Vulnerability Title
Microsoft Defender for Endpoint 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Defender for Endpoint是美国微软（Microsoft）公司的一个企业端点安全平台，可帮助防御高级持续性威胁。 Microsoft Defender for Endpoint存在安全漏洞。攻击者利用该漏洞可以提升权限。
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
MicrosoftMicrosoft Defender for Endpoint for Mac 101.0.0 ~ 101.26042.0011 -

II. Public POCs for CVE-2026-45647

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III. Intelligence Information for CVE-2026-45647

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Vendor Advisories for CVE-2026-45647 (1)

Same Patch Batch · Microsoft · 2026-06-09 · 200 CVEs total

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CVE-2026-476439.8 CRITICALAzure Stack Edge Remote Code Execution Vulnerability
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CVE-2026-429049.6 CRITICALWindows TCP/IP Elevation of Privilege Vulnerability
CVE-2026-456029.1 CRITICALWindows Dynamic Host Configuration Protocol (DHCP) Tampering Vulnerability
CVE-2026-321938.8 HIGHAzure Kubernetes Service (AKS) Remote Code Execution Vulnerability
CVE-2026-455048.8 HIGHMicrosoft Exchange Server Elevation of Privilege Vulnerability
CVE-2026-456488.8 HIGHWindows Active Directory Domain Services Remote Code Execution Vulnerability
CVE-2026-472898.8 HIGHRemote Desktop Client Remote Code Execution Vulnerability
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CVE-2026-454848.8 HIGHMicrosoft SharePoint Elevation of Privilege Vulnerability
CVE-2026-429858.8 HIGHRemote Desktop Client Remote Code Execution Vulnerability
CVE-2026-403718.8 HIGHMicrosoft Dynamics 365 (on-premises) Elevation of Privilege Vulnerability
CVE-2026-454748.4 HIGHMicrosoft Office Remote Code Execution Vulnerability
CVE-2026-454638.4 HIGHMicrosoft Office Remote Code Execution Vulnerability
CVE-2026-454728.4 HIGHMicrosoft Office Remote Code Execution Vulnerability
CVE-2026-456418.4 HIGHWindows Hyper-V Remote Code Execution Vulnerability

Showing top 20 of 200 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Microsoft Defender for Endpoint for Mac
Same vendor: Microsoft
Same weakness: CWE-367

V. Comments for CVE-2026-45647

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