CVEvulnerability

CVE-2026-68800

7.8 HIGH Published 2026-08-11 Modified 2026-10-21 Official page ↗
Status
Analyzed
Published
2026-08-11
Last modified
2026-10-21
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weaknesses
CWE-122

Description

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

Affected configurations

• microsoft 365 apps • microsoft excel 2016 • microsoft microsoft 365 • microsoft office 2019 • microsoft office 2021 • microsoft office 2024

Related

Weakness · CWE (1)

  • CWE-122 Heap-based Buffer Overflow weakness

References