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-2026-55042

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

CVE-2026-55128

CVE-2026-55128 is a Use-after-free in Microsoft Word that enables local code execution by an unauthenticated attacker who powers the exploit via a crafted file/link. Affected product scope is Microsoft Word/Office as per Microsoft advisories; document does not specify exact vulnerable builds or p...

CVE-2026-55130

CVE-2026-55130 describes a heap-based buffer overflow in Microsoft Word (Office) that allows an authenticated attacker to achieve local code execution . The CVE entry lists a LOCAL attack vector, with user interaction required and high impact on confidentiality, integrity, and availability. Conne...

CVE-2026-55142

Microsoft Word within Office is affected by CVE-2026-55142 due to a numeric truncation error that can disclose information locally. Exploitation is local with required user interaction; the advisory notes a security update from Microsoft as remediation. References to July 2026 Office advisories c...

CVE-2026-55140

CVE-2026-55140 is a Microsoft Office remote code execution vulnerability caused by a heap-based buffer overflow in Office components. An unauthorized attacker could exploit this locally to run arbitrary code on a vulnerable system, as described in multiple security sources. Connected documents co...

CVE-2026-55040

CVE-2026-55040 is a SharePoint Server vulnerability described as a security feature bypass caused by weak authentication. The affected products mentioned in the connected documents are SharePoint Server Subscription Edition, as well as SharePoint Server 2019 and 2016. Patch guidance is present in...

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-2026-55134

CVE-2026-55134 is a stack-based buffer overflow in Microsoft Word (Office) that can allow a local attacker to execute arbitrary code. The CVE entry is corroborated by multiple sources in the Connected documents, which identify Word as the affected component and describe local code execution as th...

CVE-2026-55051

CVE-2026-55051 is a Server-Side Request Forgery (SSRF) vulnerability in Microsoft Office SharePoint that allows an authorized attacker to disclose information over a network. The CVE is documented with CVSS v3.1 base score 6.5 (MEDIUM), network attack vector, low attack complexity, privileges req...

CVE-2026-55126

CVE-2026-55126 concerns Microsoft Office SharePoint (SharePoint Server) with an XSS flaw described as improper neutralization of input during web page generation, enabling an authorized attacker to perform spoofing over a network. The CVSS 3.1 base metrics: AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N, ba...

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-2026-55131

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-2026-55122

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-2026-55053

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-2026-55132

Microsoft Word/Office vulnerability CVE-2026-55132 involves a double-free in Word that could allow a local attacker to execute arbitrary code. Affected product: Microsoft Word (Office suite). Root cause: memory management flaw (double free) in Word’s handling of certain documents. Impact: local c...

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-2026-55038

CVE-2026-55038 is a stack-based buffer overflow in Microsoft Word (Office) that can allow local code execution. The vulnerability affects Word and is exploitable by a crafted file opened by a user with no privileges required, though user interaction is needed (per CVSS: LOCAL, UI: REQUIRED, Privi...

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-2026-55037

CVE-2026-55037 affects Microsoft Office Excel. A heap-based buffer overflow in Excel allows an unauthenticated/unauthorized attacker to execute arbitrary code locally. The CVSSv3.1 vector indicates a local attack with low attack complexity, no privileges required, but user interaction is required...

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-2026-55054

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-2026-55036

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-2026-55044

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-2026-55129

CVE-2026-55129 is a Microsoft Office remote code execution vulnerability described as a heap-based buffer overflow that could allow an attacker to run code locally. Available sources identify the affected surface as Microsoft Office components, with Office-based exploitation involving opening a m...

CVE-2026-55035

CVE-2026-55035 is an information-disclosure vulnerability described as an out-of-bounds read in Microsoft Office that allows a locally authenticated attacker to disclose information. Connected sources confirm this affects multiple Office components (Word, Excel, PowerPoint, SharePoint, etc.) and ...

CVE-2026-55141

CVE-2026-55141 is a Microsoft Office Excel vulnerability described as a stack-based buffer overflow that allows a local attacker to execute code on the affected system. The CVE entry identifies Excel as the affected product and lists a high impact with a CVSS3.1 score of 7.8 (Local, High confiden...

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-2026-55127

CVE-2026-55127 is a heap-based buffer overflow in Microsoft Word (Office) that enables local code execution. Public sources corroborate a Word-related RCE risk, with the issue categorized under Office/Word vulnerabilities in July 2026 patch disclosures. Remediation is via Microsoft’s July 2026 se...

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-2026-55138

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-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-2026-55033

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-2026-55049

CVE-2026-55049 is a heap-based buffer overflow in Microsoft Office that could let an attacker execute code locally. Public artifacts tie it to Office components (Word/Excel/PowerPoint/SharePoint) with high impact (CVSS 3.1: 7.8, local, user-interaction required). Connected sources confirm Office ...

CVE-2026-55032

CVE-2026-55032 is a Microsoft Word remote code execution vulnerability reported as a use-after-free issue in Microsoft Office Word. The CVE entry specifies local attack vector with user interaction required, yielding a high severity (CVSS 3.1: 7.8, HIGH) and potential for arbitrary code execution...

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-2026-55045

CVE-2026-55045 is an Office remote code execution vulnerability described as an out-of-bounds read in Microsoft Office that could enable a local attacker to execute code. Connected sources tie this CVE to Microsoft Office components (Word/PowerPoint/SharePoint) with local-exploit prerequisites an...

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-2026-55047

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-2026-55028

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-2026-55029

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-2026-55027

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-2026-55034

CVE-2026-55034 affects Microsoft Office SharePoint (SharePoint Server) and is triggered by improper neutralization of input during web page generation, enabling an authorized attacker to spoof over a network. The CVSS 3.1 base score is 7.3 (HIGH): network attack vector, low attack complexity, pri...

CVE-2026-55048

CVE-2026-55048 affects Microsoft Office Excel (and overall Office ecosystem in related advisories) with an integer overflow/wraparound in Excel leading to local code execution. The official CVE notes an unauthorized attacker can execute code locally; attack vector is LOCAL with user interaction r...

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-2026-55125

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-2026-55031

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-2026-55025

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-2026-55030

CVE-2026-55030 affects Microsoft Office SharePoint (Server). The vulnerability is caused by improper neutralization of input during web page generation, enabling spoofing over a network by an authorized attacker. The associated CVSS 3.1 base score is 4.6 (Medium) with network access, low attack c...

CVE-2026-55022

CVE-2026-55022 is a type-confusion vulnerability in Microsoft Office that could allow local code execution when a user opens a specially crafted file or clicks a malicious link in Office applications (Word/Excel/PowerPoint/SharePoint are affected as listed by public advisories). Connected sources...