Description of the security update for Word 2016: May 12, 2026 (KB5002858)

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Description of the security update for Office 2016: May 12, 2026 (KB5002866)

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Canon Production Printers and Office Multifunction Printers vulnerable to information disclosure

Overview Canon Production Printers and Office Multifunction Printers contain the following vulnerability. Reliance on untrusted inputs in a security decision CWE-807 - CVE-2026-1789 Canon Inc. reported this vulnerability to JPCERT/CC to notify users of its solution through JVN. Impact If an...

Microsoft Word 资源管理错误漏洞

Microsoft Word is a word processing software within the Office suite developed by Microsoft Corporation. There is a resource management vulnerability in Microsoft Word. Attackers can exploit this vulnerability to execute code remotely. The following products and versions are affected: Microsoft...

Microsoft Word 安全漏洞

Microsoft Word is a word processing software within the Office suite developed by Microsoft Corporation. There are security vulnerabilities in Microsoft Word. Attackers can exploit these vulnerabilities to obtain sensitive information. The following products and versions are affected: Microsoft 3...

Microsoft Word 安全漏洞

Microsoft Word is a word processing software within the Office suite developed by Microsoft Corporation. There are security vulnerabilities in Microsoft Word. Attackers can exploit these vulnerabilities to obtain sensitive information. The following products and versions are affected: Microsoft...

PT-2026-40198

Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally...

PT-2026-40229

Use after free in Microsoft Office allows an authorized attacker to elevate privileges locally...

PT-2026-40191

Files or directories accessible to external parties in Microsoft Office Word allows an unauthorized attacker to disclose information locally...

Microsoft Office ClickToRun 访问控制错误漏洞

Microsoft Office ClickToRun is a component developed by Microsoft that allows for the download and installation of Microsoft Office products. There is an access control error vulnerability present in Microsoft Office ClickToRun. Attackers can exploit this vulnerability to gain higher privileges...

Microsoft Word 资源管理错误漏洞

Microsoft Word is a word processing software within the Office suite developed by Microsoft Corporation. There is a resource management vulnerability in Microsoft Word. Attackers can exploit this vulnerability to execute code remotely. The following products and versions are affected: Microsoft...

Microsoft Office 资源管理错误漏洞

Microsoft Office is a suite of office software products developed by Microsoft Corporation in the United States. Common components of this product include Word, Excel, Access, PowerPoint, and FrontPage. There is a resource management vulnerability in Microsoft Office. Attackers can exploit this...

Microsoft Office ClickToRun 安全漏洞

Microsoft Office ClickToRun is a component developed by Microsoft Corporation that allows for the download and installation of Microsoft Office products. There is a security vulnerability present in Microsoft Office ClickToRun. Attackers can exploit this vulnerability to gain higher privileges. T...

PT-2026-40228

Use after free in Microsoft Office Click-To-Run allows an authorized attacker to elevate privileges locally...

PT-2026-40256

Name of the Vulnerable Software and Affected Versions Microsoft Office affected versions not specified Description A heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. A heap-based buffer overflow occurs when an application writes more data to ...

PT-2026-40240

Improper access control in Microsoft Office Word allows an authorized attacker to perform spoofing locally...

PT-2026-40196

Name of the Vulnerable Software and Affected Versions Microsoft Office 2019 affected versions not specified Microsoft Office 2021 affected versions not specified Microsoft 365 Apps affected versions not specified Microsoft Outlook affected versions not specified Microsoft Word affected versions n...

Microsoft Word 安全漏洞

Microsoft Word is a word processing software within the Office suite developed by Microsoft Corporation. There are security vulnerabilities in Microsoft Word. Attackers can exploit these vulnerabilities to execute code remotely. The following products and versions are affected: Microsoft Office...

Microsoft Excel 资源管理错误漏洞

Microsoft Excel is a spreadsheet software within the Office suite developed by Microsoft Corporation. There is a resource management vulnerability in Microsoft Excel. Attackers can exploit this vulnerability to execute code remotely. The following products and versions are affected: Office Online...

Microsoft Office 安全漏洞

Microsoft Office is a suite of office software products developed by Microsoft Corporation in the United States. Common components of this product include Word, Excel, Access, PowerPoint, and FrontPage. There are security vulnerabilities in Microsoft Office. Attackers can exploit these...