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-2026-45460

CVE-2026-45460 is an information-disclosure vulnerability in Microsoft Office caused by an out-of-bounds read in a Microsoft Office component. It allows a local, unauthenticated attacker to disclose information (confidentiality impact). The CVSSv3.1 metrics indicate a Local attack vector, High ex...

CVE-2026-55139

Technical details for CVE-2026-55139 are not publicly available in the provided documents. Available sources mention exposure in Microsoft Office but do not specify affected products, versions, root cause, or remediation. Monitor for official updates.

CVE-2026-81949

CVE-2026-81949 is a local code execution vulnerability in Microsoft Office Excel caused by an integer overflow or wraparound in Excel. An unauthorized attacker who convinces a user to open a crafted file can execute arbitrary code on the target system. The CVSS v3.1 score is 7.8 (HIGH) , reflecti...

CVE-2026-64917

CVE-2026-64917 : An out-of-bounds read in Microsoft Office Word can allow a local attacker to disclose information. Affects Word-related processing; root cause is an out-of-bounds read leading to a confidentiality impact (C:H, I:N, A:N) with a CVSS v3.1 base score of 5.5 (Local access, no privile...

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-2026-64910

CVE-2026-64910 : Microsoft Office contains an untrusted pointer dereference that enables an attacker with local access and user interaction to execute code on the system. The CVSSv3.1 base score is 7.8 (HIGH) with local attack vector, required user interaction, and impact to confidentiality, inte...

CVE-2026-70315

CVE-2026-70315 relates to Microsoft Office and is described as an out-of-bounds read that allows local information disclosure. The provided documents do not specify exact affected Office versions or remediation details. CVSSv3.1 base score is 5.5 (Medium) with Local attack vector, User Interactio...

CVE-2026-78518

CVE-2026-78518 is an out-of-bounds read vulnerability in Microsoft Office Excel that allows an unauthorized attacker to achieve remote code execution over a network. The CVSS 3.1 score is 8.8 (HIGH) , with a network attack vector, low complexity, no privileges required, but user interaction requi...

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-2026-56195

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

CVE-2026-68807

CVE-2026-68807 describes a heap-based buffer overflow in Microsoft Office Excel that allows a local attacker to execute code. Affected product: Microsoft Excel; vulnerability type: heap-based overflow in a component handling input data, enabling remote-like control of the process after local code...

CVE-2026-68812

CVE-2026-68812 concerns a heap-based buffer overflow in Microsoft Excel (Office) that can allow a locally executed arbitrary code execution when a user opens or processes a malicious file. The root cause is memory corruption inside Excel’s handling of data structures, leading to control of the pr...

CVE-2026-81951

CVE-2026-81951 is a heap-based buffer overflow in Microsoft Office Excel that allows an unauthorized attacker to execute code locally . The vulnerability is scored CVSS 3.1: 7.8 (HIGH) with a local attack vector , low complexity, no privileges required, and user interaction required (i.e., a vict...

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-2026-77898

CVE-2026-77898 is a heap-based buffer overflow in Microsoft Office that allows an unauthorized attacker to achieve remote code execution over a network. The vulnerability requires user interaction (e.g., opening a crafted file) and has a high attack complexity , reflected in its CVSS 3.1 score of...

CVE-2026-81952

CVE-2026-81952 is a heap-based buffer overflow in Microsoft Office Word that allows an unauthorized attacker to achieve remote code execution over a network . The CVSS 3.1 score is 8.8 (High) with vector AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H, meaning exploitation requires user interaction (e.g., op...

CVE-2026-85875

An out-of-bounds read vulnerability in Microsoft Office Excel allows an unauthorized local attacker to disclose information. The CVSS 3.1 score is 5.5 (Medium) , with a local attack vector, low complexity, no privileges required, and user interaction required. Impact is limited to confidentiality...

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-2026-55029

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-2026-55036

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-2026-55137

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-2026-55947

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-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-2026-63530

CVE-2026-63530 describes an out-of-bounds read in Microsoft Office Word that enables a local attacker to disclose information. The available documents confirm the affected product is Word; the vulnerability is a read bounds issue, with impact limited to information disclosure. No specific Word ve...

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-2026-55056

CVE-2026-55056 is a heap-based buffer overflow in Microsoft Office that enables local code execution via parsing/processing of Office documents. Affected: Microsoft Office and related components. Root cause: heap-based overflow. Impact: unauthorized local code execution with high severity. Status...

CVE-2026-55131

Root cause: a heap-based buffer overflow in Microsoft Office Excel (part of Microsoft Office) allows an attacker to execute code locally. Affected: Excel; vulnerability appears to enable local code execution upon exploitation of the overflow. CVSSv3.1 metrics indicate Local access, No privileges ...

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-2026-70327

CVE-2026-70327: Out-of-bounds read in Microsoft Office Excel allows an unauthenticated attacker to disclose information over a network. Affected product: Microsoft Excel; root cause: out-of-bounds read. Impact: information disclosure. CVSS: Network vector, high confidentiality impact, base score ...

CVE-2026-81388

CVE-2026-81388 is a stack-based buffer overflow in Microsoft Office Excel that allows an unauthorized attacker to execute code locally. The attack requires user interaction (e.g., opening a crafted file) and no prior privileges. The CVSS 3.1 score is 7.8 (HIGH) , with high impact to confidentiali...

CVE-2026-55023

CVE-2026-55023 is a Microsoft Office information-disclosure vulnerability described as an out-of-bounds read that could allow a local attacker to disclose information. CVSS v3.1 base score 5.5 (MEDIUM): attack vector LOCAL, attack complexity LOW, privileges required NONE, user interaction REQUIRE...

CVE-2026-55050

CVE-2026-55050 is a Microsoft Word vulnerability: an out-of-bounds read could allow a local attacker to disclose information. Affected software is Microsoft Word (Office suite). Root cause is an out-of-bounds read in Word, enabling local information disclosure. Base CVSS 3.1 score is 5.5 (Medium)...

CVE-2026-69797

CVE-2026-69797 is a use-after-free vulnerability in Microsoft Office PowerPoint that allows an unauthorized attacker to achieve remote code execution over a network. The attacker must persuade a user to open a crafted file, as the CVSS vector includes user interaction required (CVSS 3.1: 8.8 HIGH...

CVE-2026-81954

CVE-2026-81954 is a use-after-free vulnerability in Microsoft Office Excel that allows an unauthorized attacker to execute code locally . The attack requires user interaction and no prior privileges, with a CVSS 3.1 score of 7.8 (HIGH) , reflecting full impact on confidentiality, integrity, and a...

CVE-2026-69632

A use-after-free vulnerability in Microsoft Office allows an unauthorized attacker to achieve remote code execution over a network . The attack requires user interaction (per CVSS vector UI:R) but no prior authentication. The CVSS v3.1 base score is 8.8 (HIGH) with full impact to confidentiality,...

CVE-2026-69767

CVE-2026-69767 is a use after free vulnerability in Microsoft Office PowerPoint that allows an unauthorized attacker to achieve remote code execution over a network. The CVSS 3.1 score is 8.8 (HIGH) with a vector of AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H, meaning exploitation requires user interacti...

CVE-2026-70316

The CVE-2026-70316 entry concerns an improper input validation flaw in Microsoft Office PowerPoint that can cause an information disclosure locally . According to the available data, the vulnerability has a MEDIUM base score (CVSS 3.1: 5.5) with a LOCAL attack vector, requiring user interaction a...

CVE-2026-78525

CVE-2026-78525 is a use-after-free vulnerability in Microsoft Office Outlook that allows an unauthenticated, remote attacker to achieve remote code execution . The CVSS v3.1 base score is 8.8 (High) , with a vector of AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H, meaning user interaction is required but n...

CVE-2026-62804

CVE-2026-62804 is an external control of file name or path vulnerability in Microsoft Office Word that allows an unauthorized attacker to execute code locally. The flaw requires user interaction (e.g., opening a crafted file) and no prior privileges, with high impact to confidentiality, integrity...

CVE-2026-81947

Microsoft Office Excel is affected by a heap-based buffer overflow that allows an unauthorized attacker to execute code locally (CVSS v3.1 score 7.8 HIGH ). The attack requires user interaction (e.g., opening a malicious file) and no prior privileges. Impact spans confidentiality, integrity, and ...

CVE-2026-81399

CVE-2026-81399 is a buffer over-read vulnerability in Microsoft Office Excel that allows a local attacker to disclose information . The CVSS 3.1 score is 5.5 (MEDIUM) with the vector AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N, meaning exploitation requires user interaction (e.g., opening a crafted file)...

CVE-2026-56156

CVE-2026-56156 is a heap-based buffer overflow in Microsoft Office Excel that enables local code execution. The affected software is Microsoft Office Excel (component of Office). Root cause described as a heap-based buffer overflow allowing an attacker to run code locally; exploitation requires l...

CVE-2026-55039

CVE-2026-55039 affects Microsoft Excel (Office suite). The vulnerability is described as an integer underflow/wraparound in Excel that can allow an attacker to execute arbitrary code locally. According to the CVE record and linked advisories, the impact is remote code execution on the target mach...

CVE-2026-81392

CVE-2026-81392 is an out-of-bounds read vulnerability in Microsoft Office Excel that allows an unauthorized, local attacker to disclose information . The CVSS v3.1 score is 5.5 (MEDIUM) with a vector of AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N, meaning exploitation requires user interaction and a loca...

CVE-2026-78517

A heap-based buffer overflow in Microsoft Office Word allows an unauthorized, remote attacker to execute code over a network. The CVSS 3.1 score is 8.8 (HIGH) , with a network attack vector, low complexity, no required privileges, but user interaction required. CISA's SSVC assessment rates exploi...

CVE-2026-72975

CVE-2026-72975 is an out-of-bounds read in Microsoft Office PowerPoint that allows an unauthenticated remote attacker to disclose information over a network. The vulnerability requires user interaction (e.g., opening a crafted file) but no prior privileges. CVSS 3.1 scores it 6.5 (Medium) , with ...

CVE-2026-69678

Microsoft Office PowerPoint is affected by a use-after-free vulnerability that allows an unauthorized attacker to achieve remote code execution over a network, rated CVSS 8.8 (HIGH) with user interaction required and no prior privileges. The attack vector is network-based with low complexity, yie...

CVE-2026-81389

CVE-2026-81389 is a heap-based buffer overflow in Microsoft Office Excel that allows an unauthorized attacker to execute code locally. The vulnerability requires user interaction and has a high attack complexity , but no prior privileges are needed. The CVSS 3.1 score is 7.0 (HIGH) with full impa...

CVE-2026-81956

CVE-2026-81956 is an out-of-bounds read in Microsoft Office Excel that allows an unauthorized attacker to execute code locally . The attack requires user interaction (e.g., opening a malicious file) and needs no prior privileges. The assigned CVSS 3.1 score is 7.8 (HIGH) with high impact to confi...