Microsoft
CVE-2025-26629
HIGH
Use After Free (CWE-416)
2025-03-11
secure@microsoft.com
7.8
CVSS 3.1 · NVD
Share
Severity by source
NVD
PRIMARY
7.8
HIGH
AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Lifecycle Timeline
2
Analysis Generated
Mar 12, 2026 - 19:52 vuln.today
CVE Published
Mar 11, 2025 - 17:16 nvd
HIGH 7.8
DescriptionCVE.org
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
AnalysisAI
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally. [CVSS 7.8 HIGH]
Technical ContextAI
Classified as CWE-416 (Use After Free). Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
Affected ProductsAI
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
RemediationAI
Monitor vendor advisories for a patch.
Same weakness CWE-416 – Use After Free
View allSame technique Use After Free
View allShare
External POC / Exploit Code
Leaving vuln.today
Destination URL
POC code from unknown sources may be malicious, contain backdoors, or be fake.
Always review and test exploit code in a safe, isolated environment (VM/sandbox).
Verify the source reputation and cross-reference with known databases (Exploit-DB, GitHub Security).