CVEvulnerability

CVE-2026-97769

8.8 HIGH Published 2026-10-13 Modified 2026-10-15 Official page ↗
Status
Analyzed
Published
2026-10-13
Last modified
2026-10-15
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weaknesses
CWE-122, CWE-20

Description

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

Affected configurations

• microsoft 365 apps • microsoft microsoft 365 • microsoft office 2021 • microsoft office 2024 • microsoft office online server (< 16.0.10417.20228)

Related

Weakness · CWE (2)

  • CWE-122 Heap-based Buffer Overflow weakness
  • CWE-20 Improper Input Validation weakness

References