| CVE Number | Vulnerability | Product | Severity | Date |
|---|---|---|---|---|
| CVE-2026-42831 | Microsoft Office Remote Code Execution Vulnerability | Microsoft Office | Critical | 29-05-2026 |
Technical Information
An unauthorized attacker could exploit heap-based buffer overflow to perform remote code execution by sending a malicious office file and convince them to open it.
Patch release date: May 12, 2026
Further information on this vulnerability is available at : CVE-2026-42831
Affected Software
Microsoft Office LTSC for Mac 2021,Microsoft Office for Android,
Microsoft Office LTSC for Mac 2024