CVE-2026-26109

Published: Mar 10, 2026 Last Modified: Mar 13, 2026
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 8,4
Attack Vector: local
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high

Description

AI Translation Available

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0004
Percentile
0,1th
Updated

EPSS Score Trend (Last 7 Days)

125

Out-of-bounds Read

Draft
Common Consequences
Security Scopes Affected:
Confidentiality Availability Other
Potential Impacts:
Read Memory Bypass Protection Mechanism Dos: Crash, Exit, Or Restart Varies By Context
Applicable Platforms
Languages: C, C++, Memory-Unsafe
Technologies: ICS/OT
View CWE Details
Application

Office Long Term Servicing Channel by Microsoft

cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:-:x86:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Office Online Server by Microsoft

Version Range Affected
To 16.0.10417.20102 (exclusive)
cpe:2.3:a:microsoft:office_online_server:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Office Long Term Servicing Channel by Microsoft

cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:-:x86:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Office by Microsoft

cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:x86:*
Common Platform Enumeration - Standardized vulnerability identification
Application

365 Apps by Microsoft

cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x64:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Office Long Term Servicing Channel by Microsoft

cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:-:x64:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Excel by Microsoft

cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x86:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Office Long Term Servicing Channel by Microsoft

cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:macos:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

365 Apps by Microsoft

cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x86:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Excel by Microsoft

cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x64:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Office by Microsoft

cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:x64:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Office Long Term Servicing Channel by Microsoft

cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:-:x64:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Office Long Term Servicing Channel by Microsoft

cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:macos:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26109