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-2026-55058
High

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

CVE-2026-55056
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-2026-55055
High

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

CVE-2026-55053
High

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

CVE-2026-55052
High

Missing authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.

CVE-2026-55049
High

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

CVE-2026-55048
High

An integer overflow or wraparound vulnerability in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

CVE-2026-55045
High

An out-of-bounds read vulnerability in Microsoft Office allows an unauthorized attacker to execute code locally.

CVE-2026-55044
High

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

CVE-2026-55043
High

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

CVE-2026-55041
High

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

CVE-2026-55039
High

An integer underflow vulnerability in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

CVE-2026-55038
High

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

CVE-2026-55037
High

A heap-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-2026-55036
High

A buffer over-read vulnerability in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

CVE-2026-55034
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-2026-55033
High

An integer overflow or wraparound vulnerability has been discovered in Microsoft Office Word. This flaw allows an unauthorized attacker to execute code locally.

CVE-2026-55032
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-2026-55031
High

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

CVE-2026-55029
High

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

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