CVE-2026-45458

Published: Giu 09, 2026 Last Modified: Giu 11, 2026
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 8,4
Source: [email protected]
Attack Vector: local
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high

Description

AI Translation Available

Access of resource using incompatible type ('type confusion') in Microsoft Office 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
0,0007
Percentile
0,2th
Updated

EPSS Score Trend (Last 6 Days)

416

Use After Free

Stable
Abstraction: Variant Structure: Simple
Common Consequences
Security Scopes Affected:
Integrity Availability Confidentiality
Potential Impacts:
Modify Memory Dos: Crash, Exit, Or Restart Read Memory Execute Unauthorized Code Or Commands
Applicable Platforms
Languages: Memory-Unsafe, C, C++
Likelihood of Exploit: High
View CWE Details
Application

Office 2021 by Microsoft

Product Information
Vendor Microsoft
Product Office 2021
Version -
cpe:2.3:a:microsoft:office_2021:-:*:*:*:ltsc:macos:-:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Office 2021 by Microsoft

Product Information
Vendor Microsoft
Product Office 2021
Version -
cpe:2.3:a:microsoft:office_2021:-:*:*:*:ltsc:-:x86:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Microsoft 365 by Microsoft

Product Information
Vendor Microsoft
Product Microsoft 365
Version -
cpe:2.3:a:microsoft:microsoft_365:-:*:*:*:*:macos:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Office 2019 by Microsoft

Product Information
Vendor Microsoft
Product Office 2019
Version -
cpe:2.3:a:microsoft:office_2019:-:*:*:*:*:*:x86:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Office 2021 by Microsoft

Product Information
Vendor Microsoft
Product Office 2021
Version -
cpe:2.3:a:microsoft:office_2021:-:*:*:*:ltsc:-:x64:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Office 2019 by Microsoft

Product Information
Vendor Microsoft
Product Office 2019
Version -
cpe:2.3:a:microsoft:office_2019:-:*:*:*:*:*:x64:*
Common Platform Enumeration - Standardized vulnerability identification
Application

365 Apps by Microsoft

Product Information
Vendor Microsoft
Product 365 Apps
Version -
cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x64:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Word by Microsoft

Product Information
Vendor Microsoft
Product Word
Version 2016
cpe:2.3:a:microsoft:word:2016:*:*:*:*:*:x86:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Office 2024 by Microsoft

Product Information
Vendor Microsoft
Product Office 2024
Version -
cpe:2.3:a:microsoft:office_2024:-:*:*:*:ltsc:-:x64:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Office 2024 by Microsoft

Product Information
Vendor Microsoft
Product Office 2024
Version -
cpe:2.3:a:microsoft:office_2024:-:*:*:*:ltsc:macos:-:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Sharepoint Server by Microsoft

Product Information
Vendor Microsoft
Product Sharepoint Server
Version 2019
cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Sharepoint Server by Microsoft

Product Information
Vendor Microsoft
Product Sharepoint Server
Version Range Affected
To 16.0.19725.20384 (exclusive)
cpe:2.3:a:microsoft:sharepoint_server:*:*:*:*:subscription:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Office 2024 by Microsoft

Product Information
Vendor Microsoft
Product Office 2024
Version -
cpe:2.3:a:microsoft:office_2024:-:*:*:*:ltsc:-:x86:*
Common Platform Enumeration - Standardized vulnerability identification
Application

365 Apps by Microsoft

Product Information
Vendor Microsoft
Product 365 Apps
Version -
cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x86:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Word by Microsoft

Product Information
Vendor Microsoft
Product Word
Version 2016
cpe:2.3:a:microsoft:word:2016:*:*:*:*:*:x64:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Sharepoint Server by Microsoft

Product Information
Vendor Microsoft
Product Sharepoint Server
Version 2016
cpe:2.3:a:microsoft:sharepoint_server:2016:*:*:*:enterprise:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2…
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45458