CVE-2026-56156 Microsoft Excel Remote Code Execution Vulnerability

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CVE-2026-55949 Microsoft Excel Remote Code Execution Vulnerability

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CVE-2026-55947 Microsoft Excel Remote Code Execution Vulnerability

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CVE-2026-55947 Microsoft Excel Remote Code Execution Vulnerability

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CVE-2026-55947

CVE-2026-55947 is a Microsoft Excel vulnerability described as a heap-based buffer overflow in Microsoft Office Excel that enables local code execution. Affected product: Microsoft Office Excel (Office suite). Root cause: heap-based buffer overflow in Excel components, leading to arbitrary code e...

EUVD-2026-44229

Deserialization of untrusted data in Microsoft Dynamics NAV allows an unauthorized attacker to execute code over a network...

CVE-2026-55944 Microsoft Dynamics NAV and Microsoft Dynamics 365 Business Central (On Premises) Remote Code Execution Vulnerability

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CVE-2026-55944

CVE-2026-55944 affects Microsoft Dynamics NAV and Microsoft Dynamics 365 Business Central (On Premises). The vulnerability is described as a deserialization of untrusted data in Dynamics NAV that could allow remote code execution over a network. Connected sources indicate this is addressed in Jul...

CVE-2026-55944 Microsoft Dynamics NAV and Microsoft Dynamics 365 Business Central (On Premises) Remote Code Execution Vulnerability

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CVE-2026-54131

CVE-2026-54131 is an Office Excel vulnerability (use-after-free) that allows a local attacker to execute arbitrary code. Based on the sources, the issue affects Microsoft Excel components and stems from a use-after-free condition that can be triggered by handling crafted Excel objects/files, lead...

CVE-2026-54131 Microsoft Excel Remote Code Execution Vulnerability

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CVE-2026-54131 Microsoft Excel Remote Code Execution Vulnerability

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CVE-2026-55120 Microsoft PowerPoint Remote Code Execution Vulnerability

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CVE-2026-55120 Microsoft PowerPoint Remote Code Execution Vulnerability

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CVE-2026-55120

CVE-2026-55120 is a heap-based buffer overflow in Microsoft Office PowerPoint that enables a local attacker to execute arbitrary code. The vulnerability is documented across multiple feeds (NVD, CIRCL, NCSC, CVE List) and is associated with PowerPoint, with exploitation requiring user interaction...

CVE-2026-55133 Microsoft OneNote Remote Code Execution Vulnerability

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CVE-2026-55123 Microsoft PowerPoint Remote Code Execution Vulnerability

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CVE-2026-55133 Microsoft OneNote Remote Code Execution Vulnerability

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CVE-2026-55123 Microsoft PowerPoint Remote Code Execution Vulnerability

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CVE-2026-55133

CVE-2026-55133 affects Microsoft Office OneNote. The issue is a heap-based buffer overflow in OneNote that can allow a local attacker to execute code on the affected system. CVSSv3.1 indicates ATT&CK: local access, user interaction required, with high impact to confidentiality, integrity, and ava...