CVE-2026-70125

HIGHCVSS 7.8

Description

Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code locally.

Timeline

Published:September 23rd, 2026 11:18 PM

Last modified:October 30th, 2026 10:17 PM

CVSS Scoring

CVSS v3: 7.8 (HIGH)

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Software

From NVD CPE configuration data

Vendors

microsoft

Products

365_appsoffice_2021office_2024

Weaknesses (CWE)

References & Reports

Advisories, patches, and third-party reports

Source: NIST NVD · Data may lag official sources by up to one minute