10123 matches found
CVE-2026-21261
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally...
CVE-2026-21261
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally...
CVE-2026-21258
Improper input validation in Microsoft Office Excel allows an unauthorized attacker to disclose information locally...
CVE-2026-21259
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to elevate privileges locally...
CVE-2026-21258
Improper input validation in Microsoft Office Excel allows an unauthorized attacker to disclose information locally...
CVE-2026-21259
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to elevate privileges locally...
CVE-2026-21261 Microsoft Excel Information Disclosure Vulnerability
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CVE-2026-21261 Microsoft Excel Information Disclosure Vulnerability
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CVE-2026-21261
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally...
CVE-2026-21261
CVE-2026-21261 describes an out-of-bounds read in Microsoft Excel that could allow a local attacker to disclose information. The issue affects Excel, with the root cause described as an out-of-bounds read in handling certain data, resulting in information disclosure (no impact on integrity or ava...
CVE-2026-21258 Microsoft Excel Information Disclosure Vulnerability
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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
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to elevate privileges locally...
CVE-2026-21259 Microsoft Excel Elevation of Privilege Vulnerability
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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., ...
