CVE-2026-55025

CVE-2026-55025 affects Microsoft Office Excel. Root cause: a type confusion in Excel handling resources that allows an unauthenticated attacker to run arbitrary code locally. The vulnerability is classified as high impact (CVSSv3.1: 7.8, High) with local attack vector, no privileges required, but...

CVE-2026-55046

CVE-2026-55046 is an out-of-bounds read vulnerability in Microsoft Office Excel that allows an unauthorized attacker to disclose information locally. The CVE is documented in multiple feeds (NVD, MSRC, CIRCL sightings) with a CVSS v3.1 base score of 5.5 (Medium) and a local attack vector with use...

CVE-2025-60727

CVE-2025-60727 affects Microsoft Excel (Office) with an out-of-bounds read in Excel that enables local code execution. The vulnerability is documented across multiple feeds (MSRC/MSKB entries, CNVD, EUVD) and is associated with Excel-related exploitation in November 2025 advisories. The available...

CVE-2026-55041

CVE-2026-55041 is a heap-based buffer overflow in Microsoft Office Excel that can allow a local attacker to execute arbitrary code. The issue affects Excel (and is reflected in the overall Office ecosystem advisories) and arises from a heap overflow in a component used by Excel. The CVSS v3.1 vec...

CVE-2026-32199

CVE-2026-32199 affects Microsoft Excel (Office) with a use-after-free in Excel that enables local code execution by an attacker. The vulnerability is listed under Excel-related issues in multiple advisories and is addressed by security updates from Microsoft (e.g., KB5002855 for Office Online Ser...

CVE-2026-20955

CVE-2026-20955 is a Microsoft Excel remote code execution vulnerability described as an untrusted pointer dereference in Excel within the Microsoft Office suite. The CVE is cited across multiple feeds (MSRC, EUVD/ENISA, CNVD, CNNVD, CIRCL) as affecting Excel and enabling a local attacker to run c...

CVE-2026-55054

CVE-2026-55054 is an information-disclosure vulnerability in Microsoft Office Excel caused by an out-of-bounds read. The issue affects Excel and can leak data over a network; exploitation requires user interaction (per CVSS metrics: Network vector, Low attack complexity, No privileges, User inter...

CVE-2026-55138

CVE-2026-55138 is an information disclosure vulnerability affecting Microsoft Excel (Office). The issue is caused by an untrusted pointer dereference in Excel, allowing a local attacker to disclose information on the affected system. CVSS shows a Local attack vector, user interaction required, wi...

CVE-2025-62564

CVE-2025-62564 affects Microsoft Excel within Office. The vulnerability is an out-of-bounds read in Excel that enables a local attacker to execute arbitrary code. CVSSv3.1 reflects a local attack with high impact (C/H/I/A = High) and no privileges required, with user interaction required. Microso...

CVE-2026-55044

CVE-2026-55044: Out-of-bounds read in Microsoft Office Excel; vulnerability allows a local attacker to execute code. Affected product: Microsoft Office Excel. Root cause: out-of-bounds read (details not expanded in the provided docs). Impact: remote code execution on the local host with high seve...

CVE-2026-55058

CVE-2026-55058 is an out-of-bounds read vulnerability in Microsoft Office Excel . The issue enables a local attacker to achieve remote code execution on a vulnerable system, as indicated by the CVSS vector: LOCAL attack, LOW attack complexity, with no privileges required and user interaction need...

CVE-2025-62556

Microsoft Excel remote code execution vulnerability CVE-2025-62556 is triggered by an untrusted pointer dereference in Excel, enabling local code execution. The issue is tied to Microsoft Office Excel components; multiple Nessus/NCSC/EUVD listings corroborate the family of Office Excel vulnerabil...

CVE-2026-21261

CVE-2026-21261 describes an out-of-bounds read in Microsoft Excel that could allow a local attacker to disclose information. The issue affects Excel, with the root cause described as an out-of-bounds read in handling certain data, resulting in information disclosure (no impact on integrity or ava...

CVE-2026-26108

CVE-2026-26108 is a Microsoft Excel heap-based buffer overflow vulnerability that allows an attacker to execute code locally. Multiple connected sources corroborate Excel as the affected component, with the underlying issue described as a heap-based overflow leading to remote code execution in Ex...

CVE-2025-54904

CVE-2025-54904 is a use-after-free vulnerability in Microsoft Office Excel that allows an authenticated local attacker to execute code. The issue affects Excel/Office components and results in a local code execution impact with high severity. Microsoft has released a security update (KB5002776) t...

CVE-2026-26112

CVE-2026-26112 is a Microsoft Excel remote code execution vulnerability caused by an untrusted pointer dereference in Excel. The issue affects Microsoft Office Excel components and can lead to the execution of arbitrary code on a vulnerable system, with local exploit requirements and user interac...

CVE-2026-55047

CVE-2026-55047 is a local, information-disclosure vulnerability in Microsoft Office caused by an out-of-bounds read. The NCSC advisory confirms presence across Microsoft Office offerings (Word, Excel, PowerPoint, SharePoint, and others) with an impact categorized as data exposure. Exploitation wo...

CVE-2026-55136

CVE-2026-55136 affects Microsoft Excel (part of Microsoft Office). The vulnerability is caused by an untrusted pointer dereference in Excel, enabling a local attacker to execute code on the affected system. CVSS 3.1 base score 7.8 (HIGH) with local access, no privileges required, user interaction...

CVE-2025-54903

CVE-2025-54903 is a Microsoft Excel remote code execution vulnerability described as a use-after-free in Excel that could allow an attacker to execute code locally. The CVSS 3.1 metrics indicate a local, low-attack-complexity, no privileges required, with user interaction required, and high impac...

CVE-2026-32197

CVE-2026-32197 is a vulnerability described across multiple sources as a Use-after-free in Microsoft Office Excel that allows an attacker to locally execute code. The Windows/Office context is supported by the primary CVE entry and the MACOS Nessus notes referencing Excel exploits in the April 20...

CVE-2026-55053

CVE-2026-55053 – Microsoft Excel heap-based buffer overflow in Microsoft Office Excel enables a local attacker to execute arbitrary code. The issue is described as a heap-based overflow affecting Excel, with the CVSS v3.1 vector indicating local attack, low attack complexity, and user interaction...

CVE-2026-55948

CVE-2026-55948 is a use-after-free vulnerability in Microsoft Office Excel that can allow local code execution. Affected: Excel (Office). Root cause: use-after-free in the Excel component. Impact: HIGH for confidentiality, integrity, and availability. CVSS v3.1 base score 7.8; attack vector LOCAL...

CVE-2025-62563

CVE-2025-62563 is a Use-After-Free vulnerability in Microsoft Excel that allows local code execution. The issue affects Microsoft Excel/Office components and is described in multiple feeds (CVE entry, EUVD/NCSC/CIRCL sightings, and vendor advisories). The core flaw is use-after-free in Excel, ena...

CVE-2026-58618

CVE-2026-58618 : Heap-based buffer overflow in Microsoft Office Excel can allow a local attacker to execute code. Affects Excel components implicated in the heap overflow; CVSS 3.1 base score 7.8 (High). Exploitation is local and requires user interaction. Current connected docs reference Microso...

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-2026-55122

Technical details for CVE-2026-55122 are not publicly provided in the connected documents. The materials reference Excel Office vulnerabilities generally without specifics. Monitor for updates.

CVE-2026-55124

CVE-2026-55124 is a Microsoft Word/Office vulnerability where the root cause is improper validation of a specified input type, leading to local information disclosure. Documents consistently describe Word as the affected component and report a local attack vector with user interaction required (p...

CVE-2025-59223

CVE-2025-59223 is a Microsoft Excel remote code execution vulnerability caused by a use-after-free in Excel. Connected sources confirm this CVE is part of a broader October 2025 Office/Excel/Mac updates package and is addressed by security updates from Microsoft (e.g., KB5002794 for Excel 2016) a...

CVE-2026-50675

CVE-2026-50675 describes a heap-based buffer overflow in Microsoft Office Excel that allows a local attacker to execute code on the affected system. The connected sources confirm the issue is tied to Excel, with a high-severity CVSS 3.1 score (AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H). No specific vul...

CVE-2025-54898

CVE-2025-54898 is a Microsoft Excel remote code execution vulnerability: an out-of-bounds read in Excel allows an attacker to run code locally on a user’s machine, with a local attack vector, no privileges required, and user interaction needed. The CVSS 3.1 vector is CVSS:3.1/AV:L/AC:L/PR:N/UI:R/...

CVE-2025-54900

CVE-2025-54900 is a Microsoft Excel remote code execution vulnerability described as a heap-based buffer overflow in Excel that allows an attacker with local access to run code on the affected system. The CVE is documented for Microsoft Office Excel/Office products and is tracked with a high impa...

CVE-2025-59231

CVE-2025-59231 is a Microsoft Excel vulnerability described as a type-confusion in Excel that could allow an attacker with local access to execute code on the affected system. The associated Nessus findings and Microsoft advisories indicate multiple October 2025 office updates address this and re...

CVE-2026-54988

CVE-2026-54988 is an out-of-bounds read vulnerability affecting Microsoft Excel, enabling a local attacker to disclose information. The existing sources confirm the vulnerability in Microsoft Office Excel with local access requiring user interaction, but do not specify exact vulnerable versions, ...

CVE-2026-40360

CVE-2026-40360 is an information-disclosure vulnerability in Microsoft Excel caused by an out-of-bounds read, enabling a local attacker to disclose data. The available documents identify the affected product as Microsoft Excel and describe a local attack that could lead to confidential informatio...

CVE-2025-62560

Microsoft Excel/Office contains a local-code-execution vulnerability due to an untrusted pointer dereference in Excel. Affected product: Microsoft Excel (part of Microsoft Office). Root cause: untrusted pointer dereference within Excel’s code path. Impact: local code execution with high confident...

CVE-2026-55031

CVE-2026-55031 is a Microsoft Office Excel vulnerability described as an out-of-bounds read that allows a locally authenticated attacker to execute code. The CVSS‑3.1 vector is Local, with Low attack complexity, and no privileges required, but user interaction is required and the impact is High f...

CVE-2026-55137

CVE-2026-55137 in Microsoft Excel is a heap-based buffer overflow in Microsoft Office Excel that allows an unauthorized, locally executed code when a user opens a malicious file or link. The CVSS 3.1 vector (L, L, N, R, U, C/H/I/H/A/H) indicates a HIGH-severity, local attack requiring user intera...

CVE-2026-55898

CVE-2026-55898 concerns an Out-of-bounds read in Microsoft Office Excel , enabling an unauthorized local attacker to disclose information. The available documents identify Excel as the affected product and describe the root cause as an out-of-bounds read that leads to information disclosure local...

CVE-2026-55949

CVE-2026-55949 affects Microsoft Office Excel. The issue is described as a use of an uninitialized resource enabling local code execution. CVSS 3.1 base score 7.8 (HIGH) with local attack vector, low attack complexity, no privileges required but user interaction is required. Exploitation details ...

CVE-2026-55036

CVE-2026-55036 is a Microsoft Office Excel vulnerability described as a buffer over-read that allows an attacker to execute code locally. The CVSS 3.1 base score is 7.8 (HIGH) with LOCAL attack vector, LOW attack complexity, and no privileges required but user interaction is required. The descrip...

CVE-2026-21258

CVE-2026-21258 is an Excel-related vulnerability described as improper input validation that could allow a local attacker to disclose information. The metric indicates a medium-severity CVSS v3.1 base score of 5.5 (LOCAL, low attack complexity, no privileges required, user interaction required) w...

CVE-2025-60726

Microsoft Excel is affected by CVE-2025-60726 (Out-of-bounds read) which enables a local attacker to disclose sensitive data. The vulnerability is described as a information disclosure in Excel, with CVSS 3.1 score 7.1 (High) and local attack vector requiring user interaction. Connected sources c...

CVE-2026-50678

CVE-2026-50678: A heap-based buffer overflow in Microsoft Excel (Office) allows local information disclosure. CVSS v3.1 base score 6.6 (Medium): AV:L, AC:L, PR:N, UI:R, S:U, C:L, I:L, A:H. No exploit details are provided in the accompanying documents; remediation status/patch info not specified.

CVE-2026-55024

CVE-2026-55024 – Microsoft Excel remote code execution . The vulnerability is described as an access of resource using incompatible type (type confusion) in Microsoft Office Excel, enabling an unauthorized attacker to execute code locally. Connected advisories (NCSC, ZDI, ENISA ENISA-style) indic...

CVE-2026-55029

CVE-2026-55029 is a heap-based buffer overflow affecting Microsoft Excel (part of Microsoft Office). The connected sources consistently describe the vulnerability as allowing an unauthenticated attacker to execute arbitrary code locally by crafting a malicious Excel/Office file, with the impact d...

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...

CVE-2025-62561

CVE-2025-62561 is Microsoft Excel remote code execution due to an untrusted pointer dereference in Office Excel. The vulnerability affects Microsoft Excel as part of the Office suite; exploitation would allow code execution on a local host. Connected advisories confirm the issue in Excel and list...

CVE-2026-21259

CVE-2026-21259 is a heap-based buffer overflow in Microsoft Excel (Office) that enables local privilege escalation. Multiple sources (MSRC advisory, CNVD, CIRCL sightings, KB entries) confirm Excel as the affected product and indicate that Microsoft released February 2026 security updates (e.g., ...

CVE-2026-55899

Microsoft Excel is affected by a stack-based buffer overflow (CVE-2026-55899) that can allow a local attacker to execute code with high impact. The CVSS indicates local access with user interaction required and high confidentiality/integrity/availability impact. Root cause: overflow in Excel’s ha...

CVE-2025-59225

CVE-2025-59225 is a Microsoft Excel Remote Code Execution vulnerability caused by a use-after-free. The vulnerability allows a local attacker to execute code on a vulnerable system. Various security advisories and update plugins confirm Excel-related fixes in October 2025 releases (MSRC/KB5002794...