CVEvulnerability
CVE-2026-55142
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-07-14
- Last modified
- 2026-07-16
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-197
Description
Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
Affected configurations
• microsoft 365 apps
• microsoft microsoft 365
• microsoft office 2019
• microsoft office 2021
• microsoft office 2024
• microsoft sharepoint server (< 16.0.19725.20434)
• microsoft sharepoint server 2016
• microsoft sharepoint server 2019
• microsoft word 2016
Related
Weakness · CWE (1)
- CWE-197 Numeric Truncation Error weakness
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55142 Patch, Vendor Advisory