CVE-2026-70214— Microsoft Office Excel Information Disclosure Vulnerability
Quick assessment
Affected
Microsoft Microsoft 365 Apps for Enterprise
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.
在 Microsoft Office Excel 中存在一个越界读取漏洞，允许未经授权的攻击者在本地泄露信息。
Affected Version Matrix 3
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise | 16.0.1< https://aka.ms/OfficeSecurityReleases |
affected |
| Microsoft | Microsoft Office LTSC 2021 | 16.0.1< 16.0.14334.20974 |
affected |
| Microsoft | Microsoft Office LTSC 2024 | 16.0.0< 16.0.17932.21056 |
affected |
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I. Basic Information for CVE-2026-70214
Vulnerability Information
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Vulnerability Title
Microsoft Office Excel Information Disclosure Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise | 16.0.1 ~ https://aka.ms/OfficeSecurityReleases | - |
|
| Microsoft | Microsoft Office LTSC 2021 | 16.0.1 ~ 16.0.14334.20974 | - |
|
| Microsoft | Microsoft Office LTSC 2024 | 16.0.0 ~ 16.0.17932.21056 | - |
|
II. Public POCs for CVE-2026-70214
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-70214 (1)
Same Patch Batch · Microsoft · 2026-10-13 · 1407 CVEs total
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| CVE-2026-70157 | 9.8 CRITICAL | Windows System Information Console Remote Code Execution Vulnerability |
| CVE-2026-70291 | 9.8 CRITICAL | Microsoft Office Outlook Remote Code Execution Vulnerability |
| CVE-2026-96934 | 9.8 CRITICAL | Windows DHCP Server Remote Code Execution Vulnerability |
| CVE-2026-96096 | 9.8 CRITICAL | Windows Media Player Remote Code Execution Vulnerability |
| CVE-2026-96864 | 9.8 CRITICAL | Microsoft Failover Cluster Virtual Driver Remote Code Execution Vulnerability |
| CVE-2026-96924 | 9.8 CRITICAL | Windows OLE Remote Code Execution Vulnerability |
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| CVE-2026-83862 | 9.8 CRITICAL | Windows Network Load Balancing Remote Code Execution Vulnerability |
| CVE-2026-100219 | 9.8 CRITICAL | Microsoft QUIC Remote Code Execution Vulnerability |
| CVE-2026-83578 | 9.8 CRITICAL | Microsoft PowerShell Remote Code Execution Vulnerability |
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| CVE-2026-105010 | 9.8 CRITICAL | Microsoft Windows Search Component Elevation of Privilege Vulnerability |
| CVE-2026-96909 | 9.8 CRITICAL | Windows BitLocker Remote Code Execution Vulnerability |
| CVE-2026-100222 | 9.8 CRITICAL | Network Policy Server (NPS) Remote Code Execution Vulnerability |
| CVE-2026-83748 | 9.8 CRITICAL | Windows Error Reporting Remote Code Execution Vulnerability |
| CVE-2026-70147 | 9.8 CRITICAL | Microsoft PostScript Printer Driver Remote Code Execution Vulnerability |
| CVE-2026-96219 | 9.8 CRITICAL | Windows Local Security Authority Subsystem Service (LSASS) Remote Code Execution Vulnerabi |
| CVE-2026-83693 | 9.8 CRITICAL | Windows Error Reporting Remote Code Execution Vulnerability |
Showing top 20 of 1407 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Microsoft 365 Apps for Enterprise
-
CVE-2026-97781
Microsoft Office OneNote Remote Code Execution Vulnerability -
CVE-2026-69922
Microsoft Office Excel Information Disclosure Vulnerability -
CVE-2026-100212
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CVE-2026-100210
Microsoft Office Excel Remote Code Execution Vulnerability -
CVE-2026-100209
Microsoft Office Excel Remote Code Execution Vulnerability
Same vendor: Microsoft
-
CVE-2026-94512
SQL Server Remote Code Execution Vulnerability -
CVE-2026-94520
Microsoft SQL Server Denial of Service Vulnerability -
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Microsoft SQL Server Elevation of Privilege Vulnerability -
CVE-2026-88084
Microsoft SQL Server Denial of Service Vulnerability -
CVE-2026-88086
Microsoft SQL Server Information Disclosure Vulnerability
Same weakness: CWE-125
-
CVE-2026-84420
Out-of-Bounds Write and Out-of-Bounds Read -
CVE-2026-100126
Bridge | Out-of-bounds Read (CWE-125) -
CVE-2026-88086
Microsoft SQL Server Information Disclosure Vulnerability -
CVE-2026-85888
Microsoft SQL Server Information Disclosure Vulnerability -
CVE-2026-88081
Microsoft SQL Server Information Disclosure Vulnerability
V. Comments for CVE-2026-70214
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