CVE-2026-55138 Microsoft Excel Information Disclosure Vulnerability

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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-2026-55025 Microsoft Excel Remote Code Execution Vulnerability

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CVE-2026-55022 Microsoft Office Remote Code Execution Vulnerability

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CVE-2026-55023 Microsoft Office Information Disclosure Vulnerability

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CVE-2026-55021 Microsoft SharePoint Server Spoofing Vulnerability

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CVE-2026-55020 Microsoft SharePoint Server Spoofing Vulnerability

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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-2026-50314

CVE-2026-50314 is a Microsoft Office use-after-free vulnerability that enables a local attacker to execute arbitrary code by convincing a user to open a malicious document or link (Office components implicated include Word/Excel/PowerPoint/SharePoint per provided sources). The issue is described ...

CVE-2026-50301 Microsoft Office Remote Code Execution Vulnerability

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CVE-2026-47642 Microsoft Excel Remote Code Execution Vulnerability

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CVE-2026-54128 Windows DHCP Client Remote Code Execution Vulnerability

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CVE-2026-50692 Desktop Window Manager Elevation of Privilege Vulnerability

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CVE-2026-54125 Windows Runtime Elevation of Privilege Vulnerability

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CVE-2026-50683

CVE-2026-50683 is a Windows DHCP Client/Server heap-based buffer overflow that enables an authenticated attacker on an adjacent network to elevate privileges. Public details in the initial entry cite a heap-based overflow and adjacent-access attack path with high impact (C:H, I:H, A:H) and a CVSS...

CVE-2026-50661

CVE-2026-50661 is a Windows BitLocker security feature bypass vulnerability. The available documents describe a protection-mechanism failure that could allow a physically present attacker to bypass BitLocker protections and access encrypted data. Public materials confirm the issue is triggered by...

CVE-2026-50658

The CVE-2026-50658 entry describes a Time-of-check Time-of-use (TOCTOU) race condition in Microsoft Defender, enabling an authorized local attacker to elevate privileges. Connected sources corroborate a Mac-focused Defender elevation-of-privilege vulnerability, with multiple advisories and CVE re...

CVE-2026-50510 GitHub Copilot Remote Code Execution Vulnerability

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CVE-2026-50518

CVE-2026-50518 is a heap-based buffer overflow in Windows DHCP Server that allows an unauthenticated attacker to execute code remotely over a network. Public sources (NVD, EUVD, CIRCL, MSRC update guidance) confirm the flaw and its impact as remote code execution; Talos notes exploitation in the ...

CVE-2026-50489

CVE-2026-50489 is a heap-based buffer overflow in Windows Win32K that allows an authorized, locally authenticated attacker to escalate privileges. The root cause is a memory corruption in the Win32K subsystem that leads to code execution with SYSTEM rights. The CVE entry is supported by multiple ...