CVE Vulnerability Catalog

Translated CVE descriptions from NVD NIST - in English

Browse vulnerabilities by package

CISA KEV catalog updated: (v2026.11.06)

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CVE-2026-56189
High

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

CVE-2026-56187
High

A use-after-free vulnerability in the Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.

CVE-2026-56186
HighEPSS 62%

Out-of-bounds read in Windows Schannel allows an authorized attacker to disclose information over a network.

CVE-2026-56183
High

Use After Free vulnerability in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.

CVE-2026-56182
High

An integer overflow or wraparound vulnerability in Windows NTFS allows an authorized attacker to elevate privileges locally.

CVE-2026-56181
High

Origin validation error in Windows Network Address Translation (NAT) allows an unauthenticated attacker to perform spoofing over an adjacent network.

CVE-2026-56176
High

An out-of-bounds read vulnerability in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.

CVE-2026-56175
High

A heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally.

CVE-2026-56173
High

A use-after-free vulnerability in Windows WebView allows an authorized attacker to elevate privileges locally.

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.

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