4401 matches found
CVE-2026-21258 Microsoft Excel Information Disclosure Vulnerability
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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-2026-21258 Microsoft Excel Information Disclosure Vulnerability
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CVE-2026-21259 Microsoft Excel Elevation of Privilege Vulnerability
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CVE-2026-21259 Microsoft Excel Elevation of Privilege Vulnerability
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CVE-2026-21259
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to elevate privileges locally...
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., ...
Microsoft Excel Elevation of Privilege Vulnerability
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to elevate privileges locally...
Microsoft Excel Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally...
Microsoft Excel 缓冲区错误漏洞
Microsoft Excel is a spreadsheet processing software in the Office suite from Microsoft USA. A buffer overflow vulnerability exists in Microsoft Excel. The vulnerability stems from the program's failure to properly validate the length and size of input data, which can be exploited by an attacker ...
Microsoft Excel 缓冲区错误漏洞
Microsoft Excel is a spreadsheet processing software in the Office suite from Microsoft USA. A buffer overflow vulnerability exists in Microsoft Excel. The vulnerability stems from the program's failure to properly validate the length and size of input data, which can be exploited by an attacker ...
Microsoft Excel 安全漏洞
Microsoft Excel is a spreadsheet processing software in the Office suite from Microsoft USA. An elevation of privilege vulnerability exists in Microsoft Excel, which can be exploited by an attacker to elevate privileges...
Microsoft Excel Code Execution Vulnerability (CNVD-2026-08746)
Microsoft Excel is a spreadsheet processing software in the Office suite from Microsoft USA. A security vulnerability exists in Microsoft Excel. An attacker could exploit the vulnerability to remotely execute code...
Microsoft Excel Access Control Error Vulnerability
Microsoft Excel is a spreadsheet processing software in the Office suite from Microsoft USA. A security vulnerability exists in Microsoft Excel. An attacker could exploit the vulnerability to bypass certain features...
Microsoft Excel Code Execution Vulnerability (CNVD-2026-08747)
Microsoft Excel is a spreadsheet processing software in the Office suite from Microsoft USA. A security vulnerability exists in Microsoft Excel. An attacker could exploit the vulnerability to remotely execute code...
CVE-2026-20946
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally...
CVE-2026-20956
Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally...
Security Updates for Microsoft Excel Products C2R (January 2026)
The Microsoft Excel Products are missing a security update. It is, therefore, affected by the following vulnerabilities: - Multiple remote code execution vulnerabilities that attackers can exploit to bypass authentication and execute unauthorized arbitrary commands. CVE-2026-20946, CVE-2026-20950...
