8473 matches found
CVE-2026-21258
Improper input validation in Microsoft Office Excel allows an unauthorized attacker to disclose information locally...
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., ...
Description of the security update for Office Online Server: February 10, 2026 (KB5002835)
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Microsoft Excel Elevation of Privilege Vulnerability
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to elevate privileges locally...
Description of the security update for Excel 2016: February 10, 2026 (KB5002837)
None None...
Microsoft Excel Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally...
PT-2026-7363
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 ...
KLA90874 Multiple vulnerabilities in Microsoft Office
Multiple vulnerabilities were found in Microsoft Office. Malicious users can exploit these vulnerabilities to bypass security restrictions, spoof user interface, obtain sensitive information, gain privileges. Below is a complete list of vulnerabilities: 1. A security feature bypass vulnerability ...
Security Updates for Microsoft Office Products (February 2026) (macOS)
The version of Microsoft Office for Mac installed on the remote host is affected by multiple vulnerabilities as referenced in the february-10-2026 advisory. - Use after free in Microsoft Office allows an unauthorized attacker to execute code locally. CVE-2026-20952 - Untrusted pointer dereference...
PT-2026-7360
Improper input validation 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 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...
PT-2026-7361
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to elevate privileges locally...
Security Updates for Microsoft Office Online Server (February 2026)
The Microsoft Office Online Server installation on the remote host is missing security updates. It is, therefore, affected by the following vulnerabilities: - Improper input validation in Microsoft Office Excel allows an unauthorized attacker to disclose information locally. CVE-2026-21258 -...