CVE-2026-33115CWE-416

Microsoft Word Remote Code Execution Vulnerability

High · published April 14, 2026

CVSS v3.1

8.4

EPSS

0%

Percentile

29.1

In the wild

Unconfirmed

What it is

Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.

The record

Technical detail

CVSS v3.1: 8.4 · HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CVSS v4.0: Not supplied
EPSS: 0.00364 · 29.1th percentile
Weakness: CWE-416 · Use After Free
Published: 2026-04-14T16:58Z

EPSS history

Timeline

14 APR 16:58Z
Microsoft Word Remote Code Execution Vulnerability
cvelistv5