| CVE Number | Vulnerability | Product | Severity | Date |
|---|---|---|---|---|
| CVE-2026-88144 | Microsoft Office PowerPoint Remote Code Execution Vulnerability | Microsoft Office, Microsoft 365 | Critical | 03-11-2026 |
Technical Information
An unauthenticated attacker can exploit a use-after-free vulnerability in Microsoft Office PowerPoint by delivering a specially crafted Office file to a target user and convincing them to open it, enabling remote code execution on the victim’s system.
Patch release date: Oct 13, 2026
Further information on this vulnerability is available at : CVE-2026-88144
Affected Software
Microsoft 365 Apps for Enterprise for 32-bit Systems,Microsoft 365 Apps for Enterprise for 64-bit Systems,
Microsoft Office LTSC for Mac 2021,
Microsoft Office LTSC 2021 for 64-bit editions,
Microsoft Office LTSC 2021 for 32-bit editions,
Microsoft Office LTSC 2024 for 32-bit editions,
Microsoft Office LTSC 2024 for 64-bit editions,
Microsoft Office LTSC for Mac 2024,
Microsoft Office 365 for Mac