CVEvulnerability

CVE-2026-77898

7.5 HIGH Published 2026-09-08 Modified 2026-09-17 Official page ↗
Status
Analyzed
Published
2026-09-08
Last modified
2026-09-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Weaknesses
CWE-122

Description

Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code over a network.

Affected configurations

• microsoft 365 apps • microsoft microsoft 365 • microsoft office 2019 • microsoft office 2021 • microsoft office 2024

Related

Weakness · CWE (1)

  • CWE-122 Heap-based Buffer Overflow weakness

References