CVE-2026-26144— Microsoft Excel Information Disclosure Vulnerability
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I. Basic Information for CVE-2026-26144
Vulnerability Information
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Vulnerability Title
Microsoft Excel Information Disclosure Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Microsoft Excel 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Excel是美国微软（Microsoft）公司的一款Office套件中的电子表格处理软件。 Microsoft Excel存在跨站脚本漏洞。攻击者利用该漏洞可以获取敏感信息。以下产品和版本受到影响：Microsoft 365 Apps for Enterprise for 64-bit Systems,Microsoft 365 Apps for Enterprise for 32-bit Systems。
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 365 Apps for Enterprise | 16.0.1 ~ https://aka.ms/OfficeSecurityReleases | - |
II. Public POCs for CVE-2026-26144
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Microsoft · 2026-03-10 · 78 CVEs total
| CVE-2026-25177 | 8.8 HIGH | Active Directory Domain Services Elevation of Privilege Vulnerability |
| CVE-2026-26118 | 8.8 HIGH | Azure MCP Server Tools Elevation of Privilege Vulnerability |
| CVE-2026-23669 | 8.8 HIGH | RPC Runtime Library Remote Code Execution Vulnerability |
| CVE-2026-26106 | 8.8 HIGH | Microsoft SharePoint Server Remote Code Execution Vulnerability |
| CVE-2026-24283 | 8.8 HIGH | Multiple UNC Provider Kernel Driver Elevation of Privilege Vulnerability |
| CVE-2026-23654 | 8.8 HIGH | GitHub: Zero Shot SCFoundation Remote Code Execution Vulnerability |
| CVE-2026-26116 | 8.8 HIGH | SQL Server Elevation of Privilege Vulnerability |
| CVE-2026-26115 | 8.8 HIGH | SQL Server Elevation of Privilege Vulnerability |
| CVE-2026-20967 | 8.8 HIGH | System Center Operations Manager (SCOM) Elevation of Privilege Vulnerability |
| CVE-2026-26114 | 8.8 HIGH | Microsoft SharePoint Server Remote Code Execution Vulnerability |
| CVE-2026-25188 | 8.8 HIGH | Windows Telephony Service Elevation of Privilege Vulnerability |
| CVE-2026-21262 | 8.8 HIGH | SQL Server Elevation of Privilege Vulnerability |
| CVE-2026-26110 | 8.4 HIGH | Microsoft Office Remote Code Execution Vulnerability |
| CVE-2026-26109 | 8.4 HIGH | Microsoft Excel Remote Code Execution Vulnerability |
| CVE-2026-26113 | 8.4 HIGH | Microsoft Office Remote Code Execution Vulnerability |
| CVE-2026-26148 | 8.1 HIGH | Microsoft Azure AD SSH Login extension for Linux Elevation of Privilege Vulnerability |
| CVE-2026-26105 | 8.1 HIGH | Microsoft SharePoint Server Spoofing Vulnerability |
| CVE-2026-25172 | 8.0 HIGH | Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability |
| CVE-2026-25173 | 8.0 HIGH | Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability |
| CVE-2026-26111 | 8.0 HIGH | Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability |
Showing top 20 of 78 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Microsoft 365 Apps for Enterprise
- CVE-2026-33115
Microsoft Word Remote Code Execution Vulnerability - CVE-2026-33114
Microsoft Word Remote Code Execution Vulnerability - CVE-2026-32199
Microsoft Excel Remote Code Execution Vulnerability - CVE-2026-32200
Microsoft PowerPoint Remote Code Execution Vulnerability - CVE-2026-32198
Microsoft Excel Remote Code Execution Vulnerability
Same vendor: Microsoft
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Azure AI Foundry Elevation of Privilege Vulnerability - CVE-2026-34327
Microsoft Partner Center Spoofing Vulnerability - CVE-2026-33844
Azure Managed Instance for Apache Cassandra Remote Code Exec
Same weakness: CWE-79
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