Severity
High
Analysis Summary
CVE-2025-59232 CVSS:7.1
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2025-59235 CVSS:7.1
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2025-59223 CVSS:7.8
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2025-59224 CVSS:7.8
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2025-59225 CVSS:7.8
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2025-59231 CVSS:7.8
Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2025-59233 CVSS:7.8
Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2025-59243 CVSS:7.8
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Impact
- Code Execution
- Information Disclosure
Indicators of Compromise
CVE
CVE-2025-59232
CVE-2025-59235
CVE-2025-59223
CVE-2025-59224
CVE-2025-59225
CVE-2025-59231
CVE-2025-59233
CVE-2025-59243
Affected Vendors
- Microsoft
Affected Products
- Microsoft SharePoint Enterprise Server 2016
- Microsoft SharePoint Server 2019
- Microsoft Office Online Server
- Microsoft Office LTSC for Mac 2021
- Microsoft 365 Apps for Enterprise for 32-bit Systems
- Microsoft 365 Apps for Enterprise for 64-bit Systems
- Microsoft Office 2019 for 32-bit editions
- Microsoft Office 2019 for 64-bit editions
- Microsoft Office LTSC 2021 for 32-bit editions
- Microsoft Office LTSC 2021 for 64-bit editions
- Microsoft Access 2016 (64-bit edition)
- Microsoft Access 2016 (32-bit edition)
- Microsoft Office LTSC 2024 for 64-bit editions
- Microsoft Office LTSC 2024 for 32-bit editions
- Microsoft Office LTSC for Mac 2024
- Microsoft Excel 2016 (64-bit edition)
- Microsoft Excel 2016 (32-bit edition)
Remediation
Use Microsoft Automatic Update to apply the appropriate patch for your system, or the Microsoft Security Update Guide to search for available patches.