CVE-2026-26134

HIGH

Microsoft Office - Privilege Escalation

Title source: llm

Description

Integer overflow or wraparound in Microsoft Office allows an authorized attacker to elevate privileges locally.

References (1)

Scores

CVSS v3 7.8
EPSS 0.0006
EPSS Percentile 18.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Classification

CWE
CWE-416 CWE-190
Status published

Affected Products (1)

microsoft/office < 16.0.19822.20000

Timeline

Published Mar 10, 2026
Tracked Since Mar 11, 2026