CVE-2026-56178— Microsoft Defender for Endpoint for Mac Elevation of Privilege Vulnerability
Possible ATT&CK Techniques 1AI
T1068 · Exploitation for Privilege EscalationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Microsoft | Microsoft Defender for Endpoint for Mac | 101.0.0< 101.26042.0020 | affected |
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I. Basic Information for CVE-2026-56178
Vulnerability Information
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Vulnerability Title
Microsoft Defender for Endpoint for Mac Elevation of Privilege Vulnerability
Source: CVE Program / CVE List V5
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: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
检查时间与使用时间(TOCTOU)的竞争条件
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Defender for Endpoint 竞争条件问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft defender for endpoint是美国Microsoft公司的一套端点安全防护方案。 Microsoft Defender for Endpoint 101.26042.0020之前版本存在竞争条件问题漏洞，该漏洞可能导致已授权攻击者本地提升权限。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Microsoft | Microsoft Defender for Endpoint for Mac | 101.0.0 ~ 101.26042.0020 | - |
II. Public POCs for CVE-2026-56178
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Vendor Advisories for CVE-2026-56178 (1)
Same Patch Batch · Microsoft · 2026-07-14 · 570 CVEs total
| CVE-2026-57092 | 9.9 CRITICAL | Microsoft Windows VMSwitch Elevation of Privilege Vulnerability |
| CVE-2026-56159 | 9.8 CRITICAL | DHCP Server Service Remote Code Execution Vulnerability |
| CVE-2026-50518 | 9.8 CRITICAL | Windows DHCP Server Remote Code Execution Vulnerability |
| CVE-2026-55944 | 9.8 CRITICAL | Microsoft Dynamics NAV and Microsoft Dynamics 365 Business Central (On Premises) Remote Co |
| CVE-2026-56190 | 9.8 CRITICAL | Remote Desktop Protocol Remote Code Execution Vulnerability |
| CVE-2026-42990 | 9.8 CRITICAL | SQL Server ODBC driver Elevation of Privilege Vulnerability |
| CVE-2026-54990 | 9.8 CRITICAL | Remote Desktop Client Remote Code Execution Vulnerability |
| CVE-2026-56188 | 9.8 CRITICAL | Windows Server Network driver Remote Code Execution Vulnerability |
| CVE-2026-50522 | 9.8 CRITICAL | Microsoft SharePoint Remote Code Execution Vulnerability |
| CVE-2026-58644 | 9.8 CRITICAL | Microsoft SharePoint Remote Code Execution Vulnerability |
| CVE-2026-49172 | 9.8 CRITICAL | Windows FTP Service Remote Code Execution Vulnerability |
| CVE-2026-50447 | 9.8 CRITICAL | Windows Message Queuing Service (MSMQ) Remote Code Execution Vulnerability |
| CVE-2026-55010 | 9.8 CRITICAL | Minecraft Bedrock Dedicated Server Remote Code Execution Vulnerability |
| CVE-2026-48561 | 9.6 CRITICAL | Microsoft Edge Copilot Remote Code Execution Vulnerability |
| CVE-2026-50380 | 9.6 CRITICAL | Windows GDI+ Remote Code Execution Vulnerability |
| CVE-2026-55008 | 9.6 CRITICAL | Microsoft Exchange Server Spoofing Vulnerability |
| CVE-2026-49798 | 9.3 CRITICAL | Windows Kernel Elevation of Privilege Vulnerability |
| CVE-2026-55040 | 9.1 CRITICAL | Microsoft SharePoint Server Security Feature Bypass Vulnerability |
| CVE-2026-57087 | 8.8 HIGH | Microsoft Windows Media Foundation Remote Code Execution Vulnerability |
| CVE-2026-48564 | 8.8 HIGH | DHCP Server Service Remote Code Execution Vulnerability |
Showing top 20 of 570 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Microsoft Defender for Endpoint for Mac
Same vendor: Microsoft
- CVE-2026-57990
Microsoft Edge (Chromium-based) Information Disclosure Vulne - CVE-2026-57989
Microsoft Edge (Chromium-based) Information Disclosure Vulne - CVE-2026-57978
Microsoft Edge (Chromium-based) Spoofing Vulnerability - CVE-2026-62835
Azure Portal Information Disclosure Vulnerability - CVE-2026-56163
Microsoft Azure Kubernetes Service Elevation of Privilege Vu
Same weakness: CWE-367
- CVE-2026-59676
Local File Deletion Attack Vector in rm_rf() in seunshare - CVE-2026-65598
n8n before 1.123.64 Remote Code Execution via Git Clone - CVE-2026-16082
Sipeed PicoClaw pipeline_execute.go ExecTool.executeRun toct - CVE-2026-54242
Statamic: Server-Side Request Forgery via Glide (DNS rebindi - CVE-2026-62212
OpenClaw < 2026.5.28 Authentication Bypass via safeFetch
V. Comments for CVE-2026-56178
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