CVE-2026-78506
medium
Microsoft CVSS v3 Base Score
5.5
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Attack Characteristics
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Confidentiality
High
Integrity
None
Availability
None
Published: September 8, 2026 (2 days ago)
Last Modified: September 8, 2026
Vendor: Microsoft
Source: NVD
Vulnerability Report
Generated by CyberWatcher
Description
Improper null termination in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
CWE
CWE-170Affected Products
microsoft 365 appsmicrosoft microsoft 365microsoft office 2019microsoft office 2021microsoft office 2024microsoft word