CVE-2026-45456 Microsoft Outlook and Word Remote Code Execution Vulnerability

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CVE-2026-45456 Microsoft Outlook and Word Remote Code Execution Vulnerability

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CVE-2026-45456

CVE-2026-45456 affects Microsoft Office apps (notably Outlook and Word) and is caused by a resource access type confusion that can lead to local code execution. The vulnerability allows an authenticated, local attacker to run arbitrary code without user interaction, with high impact on confidenti...

CVE-2026-44824 Microsoft Office Remote Code Execution Vulnerability

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CVE-2026-44824

CVE-2026-44824 affects Microsoft Office and is a heap-based buffer overflow that enables local code execution. The issue requires user interaction and has a CVSS v3.1 base score of 7.8 (HIGH) with LOCAL attack vector, no privileges required, and high impact on confidentiality, integrity, and avai...

CVE-2026-44824 Microsoft Office Remote Code Execution Vulnerability

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CVE-2026-44823 Microsoft Excel Remote Code Execution Vulnerability

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CVE-2026-44823 Microsoft Excel Remote Code Execution Vulnerability

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CVE-2026-44823

The CVE-2026-44823 entry concerns an integer underflow (wrap or wraparound) in Microsoft Office Excel that could allow an attacker to execute code locally. Affected product: Microsoft Excel within Microsoft Office. The vulnerability is described as enabling local code execution with attack vector...

CVE-2026-44820 Microsoft Excel Remote Code Execution Vulnerability

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CVE-2026-44820 Microsoft Excel Remote Code Execution Vulnerability

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CVE-2026-44820

CVE-2026-44820 affects Microsoft Excel in Office. An integer underflow (wrap/wraparound) in Excel can allow a local attacker to execute code on the affected host. Exploitation requires local access and user interaction; no remote vector is indicated. The CVSS 3.1 base score is 7.8 (HIGH) with imp...

CVE-2026-44818 Microsoft Excel Remote Code Execution Vulnerability

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CVE-2026-44818

CVE-2026-44818 affects Microsoft Excel. A integer underflow (wrap/wraparound) in Excel is described as allowing an unauthorized attacker to execute code locally. The associated CVSS 3.1 vector indicates Local attack vector, high impact on confidentiality, integrity, and availability, with High pr...

CVE-2026-44819 Microsoft Office Remote Code Execution Vulnerability

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CVE-2026-44819 Microsoft Office Remote Code Execution Vulnerability

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CVE-2026-44818 Microsoft Excel Remote Code Execution Vulnerability

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CVE-2026-44819

CVE-2026-44819 affects Microsoft Office and is described as a heap-based buffer overflow that allows a local attacker to execute code. The vulnerability is characterized by a LOCAL attack vector, LOW attack complexity, and requires user interaction, with a high impact on confidentiality, integrit...

CVE-2026-44817 Microsoft Excel Remote Code Execution Vulnerability

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CVE-2026-44817

CVE-2026-44817 is an Excel vulnerability: an integer underflow (wrap/wraparound) in Microsoft Excel could allow a local attacker to execute code. Exploitation details in the public metrics show local access with user interaction required and high impact on confidentiality, integrity, and availabi...