CVE-2026-77911

MEDIUMCVSS 6.5

Description

Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.

Timeline

Published:September 8th, 2026 6:20 PM

Last modified:September 8th, 2026 8:38 PM

CVSS Scoring

CVSS v3: 6.5 (MEDIUM)

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

Affected Software

From NVD CPE configuration data

Vendors

microsoft

Products

365_appsmicrosoft_365office_2019office_2021office_2024word

Weaknesses (CWE)

References & Reports

Advisories, patches, and third-party reports

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