CVE-2025-49696 Details
Description
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to execute code locally.
A vulnerability allowing out-of-bounds read has been identified in Microsoft Office. This issue could enable an unauthorized attacker to execute code locally. The vulnerability is present in several Office products, including different editions of Microsoft Office 2016, Office 2019, Office 2021, Office LTSC 2021, Office LTSC 2024, and Office for Android.
Security updates are available for Microsoft Office 2016, Office 2019, Office 2021, and Microsoft 365 Apps for Enterprise. For Microsoft Office LTSC for Mac 2021 and 2024, security updates will be released as soon as possible. Instructions for downloading the security updates are available on the Microsoft Office Update Guide.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jul 9, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49696 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-125 | Out-of-bounds Read | [email protected] |
| CWE-122 | Heap-based Buffer Overflow | [email protected] |
| CWE-125 | Out-of-bounds Read | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| microsoft 365 apps | All versions |
CPE
Remediation
| |
| microsoft 365 copilot | All versions |
CPE
Remediation
| |
| microsoft office | 2016 2019 |
CPE
Remediation
| |
| microsoft office long term servicing channel | 2021 2024 |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 22, 2026 | CPE Deprecation Remap | [email protected] |
| Jul 15, 2025 | Initial Analysis | [email protected] |
| Jul 8, 2025 | New CVE Received | [email protected] |