MS10-087: Vulnerabilities in Microsoft Office could allow remote code execution

Support.Microsoft • July 14, 2026

Microsoft has released security bulletin MS10-087. To view the complete security bulletin, visit one of the following Microsoft websites:

http:⁠// Skip the details: Download the updates for your computer or laptop from the Microsoft Update website now:

http:⁠//update.microsoft.com/microsoftupdate/

http:⁠//

Help installing updates: Support for Microsoft Update

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Help protect your computer that is running Windows from viruses and malware: Virus Solution and Security Center

Local support according to your country: International Support

For more information this security update and for information any known issues with specific releases of this software, click the following article numbers to view the articles in the Microsoft Knowledge Base:

2289161 MS10-087: Description of the security update for Office 2010: November 9, 2010

2289158 MS10-087: Description of the security update for 2007 Office System: November 9, 2010

2289187 MS10-087: Description of the security update for Office 2003: November 9, 2010

Known issues in security update 2289187: After you install this security update, you may not be able to view or insert certain image files into Microsoft Office documents. For more information this issue, click the following article number to view the article in the Microsoft Knowledge Base: 2479871 Security settings for graphic filters for Microsoft Office 2010, the 2007 Microsoft Office system, Microsoft Office 2003, and Microsoft Office XP

2289169 MS10-087: Description of the security update for Office XP: November 9, 2010

Known issues in security update 2289169:

After you install this security update, you may not be able to view or insert certain image files into Microsoft Office documents. For more information this issue, click the following article number to view the article in the Microsoft Knowledge Base:

2479871 Security settings for graphic filters for Microsoft Office 2010, the 2007 Microsoft Office system, Microsoft Office 2003, and Microsoft Office XP

After you install this security update, you may have to accept the Microsoft Software License Terms when you start a Microsoft Office XP program. If you do not accept the Microsoft Software License Terms, the Office XP program may not start.

2454823 Description of the Microsoft Office for Mac 2011 14.0.1 Update

The full story

This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

Remote Code Execution Vulnerabilities in Microsoft Office Graphics Filters Microsoft has released security bulletin MS10-105 addressing a vulnerability in Microsoft Office Graphics Filters that could allow remote code execution. This affects multiple versions of Microsoft Office, including Office 2010, 2007, 2003, and XP. Users may experience issues with viewing or inserting certain image files after applying the update. The vulnerability could be exploited by attackers to execute arbitrary code on affected systems. Microsoft has provided support options for users and enterprise customers to address the vulnerability. The security update was released on July 15, 2026, following the earlier MS10-087 bulletin published on July 14, 2026, which also addressed similar remote code execution vulnerabilities in Microsoft Office. Both updates are critical for maintaining the security of Microsoft Office installations. 2 sources 71

Extracted Entities

Platforms (7)

Microsoft Office Office 2003 Office 2007 Office 2010 Office For Mac 2011 Office XP Windows

Vulnerabilities (1)

Ms10-087