CVE Vulnerability Catalog

Translated CVE descriptions from NVD NIST - in English

Browse vulnerabilities by package

CISA KEV catalog updated: (v2026.09.02)

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CVE-2026-56156
High

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

CVE-2026-55949
High

A vulnerability in Microsoft Office Excel is caused by the use of an uninitialized resource, allowing an unauthorized attacker to execute code locally. The issue occurs when processing specially crafted Excel files.

CVE-2026-55947
High

A heap-based buffer overflow vulnerability in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

CVE-2026-55141
High

A stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. The vulnerability can be exploited by opening a specially crafted Excel file.

CVE-2026-55140
High

A heap-based buffer overflow vulnerability in Microsoft Office allows an unauthorized attacker to execute code locally. The issue stems from improper memory management when processing specially crafted files.

CVE-2026-55137
High

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

CVE-2026-55136
High

A vulnerability in Microsoft Office Excel allows local code execution through an untrusted pointer dereference. An attacker can exploit this flaw to gain control over the victim's system.

CVE-2026-55134
High

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

CVE-2026-55133
High

Heap-based buffer overflow in Microsoft Office OneNote allows an unauthorized attacker to execute code locally. The attack requires local access.

CVE-2026-55132
High

A double free vulnerability in Microsoft Office Word allows an unauthorized attacker to execute code locally.

CVE-2026-55131
High

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

CVE-2026-55130
High

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

CVE-2026-55129
High

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

CVE-2026-55128
High

A Use-After-Free vulnerability in Microsoft Office Word allows an unauthorized attacker to execute code locally. The issue stems from improper memory management when processing specially crafted documents.

CVE-2026-55127
High

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

CVE-2026-55126
High

A cross-site scripting (XSS) vulnerability in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network. The flaw is due to improper neutralization of input during web page generation.

CVE-2026-55125
High

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

CVE-2026-55123
High

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

CVE-2026-55122
High

An out-of-bounds read vulnerability in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

CVE-2026-55120
High

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

Vulnerability data from NVD (NIST) · CISA KEV · EPSS