CVE-2026-64911

CVE-2026-64911 is an integer overflow/wraparound vulnerability in Microsoft Office that enables local code execution by an attacker with user interaction. The root cause is an overflow in a Microsoft Office component, enabling a privileged or unauthenticated user to run arbitrary code locally onc...

CVE-2026-68793

CVE-2026-68793 involves an out-of-bounds read in Microsoft Office Excel that enables an unauthorized attacker to execute code locally. Affected software: Microsoft Excel. Vulnerable component: Excel handling leading to a out-of-bounds read; root cause stated as such. Impact: local code execution ...

CVE-2026-70323

CVE-2026-70323 – Microsoft Office contains an improper input validation flaw that can allow an unauthorized attacker to locally disclose information. The CVSS v3.1 metrics indicate a Medium base score (5.5) with a Local attack vector, requiring user interaction, and no impact to availability or i...

CVE-2026-70328

CVE-2026-70328 affects Microsoft Excel, with an out-of-bounds read that enables information disclosure over a network. The CVSSv3.1 base score is 6.5 (Medium); attack vector Network, attack complexity Low, privileges Required None, user interaction Required; confidentiality impact High. Connected...

CVE-2026-45466

CVE-2026-45466 : Heap-based buffer overflow in Microsoft Word can allow a local attacker to disclose information. Affected product: Microsoft Word (Office). Vulnerability type: heap-based overflow in Word’s handling of content. Impact: confidentiality leakage (low), local access required with use...

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-2026-55124

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-2026-55125

CVE-2026-55125 is a Microsoft Office heap-based buffer overflow that enables local code execution. The NVD entry reports a CVSS v3.1 base score of 7.8 (LOCAL, HIGH impact across confidentiality, integrity, and availability) with user interaction required. Connected sources corroborate Office-wide...

CVE-2026-68806

Microsoft Excel contains an out-of-bounds write vulnerability (CVE-2026-68806) that can allow an authenticated local attacker to execute code on the affected system. The CVE description specifies local code execution via an out-of-bounds write in Excel. The connected records confirm the issue is ...

CVE-2026-68814

CVE-2026-68814 concerns Microsoft Excel (Office) with an out-of-bounds read vulnerability that can allow a local attacker to execute code. The CVSS 3.1 vector (LOCAL, LOW attack complexity, no privileges required, user interaction required) and impact data indicate high confidentiality, integrity...

CVE-2026-70312

The CVE affects Microsoft Office PowerPoint and stems from improper input validation, enabling a local attacker to disclose information. The payload would require local access and user interaction, with no privileges required beyond the attacker’s access context. Impact is limited to information ...

CVE-2026-45475

This CVE (CVE-2026-45475) concerns a heap-based buffer overflow in Microsoft Office. The description indicates an unauthorized attacker could achieve local code execution, with user interaction required and high impact on confidentiality, integrity, and availability. The provided documents do not...

CVE-2026-55043

CVE-2026-55043 is a heap-based buffer overflow in Microsoft Office PowerPoint that allows an attacker to execute code locally. The vulnerability affects PowerPoint files (triggered by opening a crafted document) and is categorized with a high impact (local code execution) in CVSS 3.1, with exploi...

CVE-2026-56195

Technical details about CVE-2026-56195 are not publicly available in the provided documents. Monitor for updates from Microsoft and third-party advisories.

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-2026-63517

CVE-2026-63517 describes an out-of-bounds read in the Microsoft Office Graphics Component that allows a local attacker to disclose information. The affected software is Microsoft Office (Graphics Component). Root cause: out-of-bounds read. Impact: confidentiality impact High; attacker needs local...

CVE-2026-66809

The CVE-2026-66809 entry refers to an out-of-bounds read vulnerability in Microsoft Office, specifically affecting the Office Graphics Component. The vulnerability allows a local attacker to disclose information, with no privileges required, but user interaction required. CVSS v3.1 metrics indica...

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-2026-55026

CVE-2026-55026 is an Office-related vulnerability caused by an integer overflow/wraparound in Microsoft Office that enables local information disclosure. Affected: Microsoft Office components; root cause per the CVE entry is integer overflow. Impact per NVD: Confidentiality impact HIGH, no integr...

CVE-2026-55028

CVE-2026-55028 is an Office vulnerability described as an out-of-bounds read in Microsoft Office that allows an unauthorized attacker to disclose information locally. The CVE is tied to Office components (Word/Excel/PowerPoint/SharePoint) and is listed with a local attack vector, requiring user i...

CVE-2026-55057

Microsoft Office vulnerability CVE-2026-55057 is an information disclosure caused by an integer overflow/wraparound in Office components. The issue allows a local attacker to disclose information. Microsoft has published a July 2026 security update (KB5002887) addressing this vulnerability; apply...

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-2026-64904

CVE-2026-64904 describes a type confusion in Microsoft Office that allows local code execution on affected systems. The CVSS 3.1 base score is 7.8 (HIGH), with local attack vector, required user interaction, and impact to confidentiality, integrity, and availability. Affected product details are ...

CVE-2026-45457

CVE-2026-45457 affects Microsoft Word (Office). The vulnerability is a pointer dereference in Word that can allow a local attacker to execute code on the affected system after user interaction. Root cause is an untrusted pointer dereference in Word’s handling of certain content. The CVSS base met...

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-2026-55042

Technical details about CVE-2026-55042 are not publicly available in the provided documents. Monitor for updates.

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-2026-56193

CVE-2026-56193 describes an out-of-bounds read in Microsoft Office that allows a local attacker to disclose information. The available records indicate a high-severity impact (Confidentiality and Availability) with local access and user interaction required, but no explicit details on affected Of...

CVE-2026-64899

CVE-2026-64899 concerns a local vulnerability in Microsoft Office causing an out-of-bounds read that enables an unauthenticated or authorized attacker to disclose information locally. The connected documents confirm the affected product family (Microsoft Office) and the impact (information disclo...

CVE-2026-70311

CVE-2026-70311 : The vulnerability is a Use-After-Free in Microsoft Office Word that allows an unauthenticated or local attacker to execute arbitrary code. The issue stems from a memory-management defect in Word that can be triggered locally, with the CVSSv3.1 vector indicating local attack, no p...

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-2026-55033

CVE-2026-55033 is a Microsoft Word vulnerability described as an integer overflow/wraparound in Word’s document processing, enabling a local attacker to execute arbitrary code by opening a crafted Word file or link. The root cause is an overflow in Word’s handling, with impact described as local ...

CVE-2026-55055

CVE-2026-55055 is a stack-based buffer overflow in Microsoft Word (part of Microsoft Office) that enables a local attacker to execute code. The vulnerability affects Word components and is documented with a CVSS 3.1 base score of 7.8 (High) with Local attack vector, user interaction required, and...

CVE-2026-63532

CVE-2026-63532 affects Microsoft Office and is caused by an integer overflow/wraparound in a component of Office, enabling local code execution by an unauthenticated user with at least user interaction. The available sources describe the vulnerability class and impact but do not provide specific ...

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-2026-55027

CVE-2026-55027 is a Microsoft Office information-disclosure vulnerability described as an out-of-bounds read that can disclose local information. The CVE entry notes a local attacker with no privileges can trigger the issue, requiring user interaction (per CVSS: AV:L/AC:L/PR:N/UI:R). Connected so...

CVE-2026-66810

This CVE concerns Microsoft Office Word, where a heap-based buffer overflow in Word could allow a local attacker to disclose information. The vulnerability is described consistently across sources as a local, heap-based overflow affecting Word, enabling information disclosure. The provided docume...

CVE-2026-62842

CVE-2026-62842 is an out-of-bounds read in the Microsoft Office Graphics Component that allows a local attacker to disclose information. Exploitation is local with user interaction required; no privileges required and the impact is a confidentiality loss (C:H, I:N, A:N). The CVSSv3.1 base score i...

CVE-2026-70317

This CVE (CVE-2026-70317) concerns Microsoft Office and is caused by the use of an uninitialized resource, enabling an attacker to disclose information locally. The NVD/CVE records indicate a local attack vector with low complexity and no privileges required, but user interaction is required. The...

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-2026-55122

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-2026-70313

CVE-2026-70313 affects Microsoft Office PowerPoint and is described as an improper input validation issue that can lead to local information disclosure. CVSS 3.1 vector (LOCAL, LOW attack complexity, NONE privileges, USER interaction required) yields a base score of 7.8 (HIGH). The provided docum...

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-2026-68798

CVE-2026-68798 is a heap-based buffer overflow in Microsoft Office Excel. The vulnerability allows an unauthorized attacker to execute code locally on a user’s machine, with local attack vector and user interaction required. The CVSS 3.1 score is 7.8 (High), with impact on confidentiality, integr...

CVE-2026-68801

CVE-2026-68801 describes a heap-based buffer overflow in Microsoft Excel that could allow an attacker to execute arbitrary code locally. The vulnerability arises from a heap overflow condition within Excel’s handling of certain input, leading to potential code execution with the user’s privileges...

CVE-2026-55018

CVE-2026-55018 is a use-after-free in Microsoft Office that enables local code execution. The vulnerability is listed among Microsoft Office family issues and is part of July 2026 updates; exploitation requires the user to open a malicious Office file or link (SharePoint variants may not require ...

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-2026-55031

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-2026-55898

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-2026-55947

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...