HIGHVulnerability

CVE-2026-81396

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

Properties

severity
HIGH
score
7.8
cve_id
CVE-2026-81396
signal_observed_at
2026-09-17T21:32:14+00:00
vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
published_at
2026-09-08T18:20:56.163
last_modified
2026-09-17T20:18:39.253

Related Entities (18)

AFFECTS_PRODUCT (15)

[Product]
[Product]
[Product]
[Product]
[Product]
[Product]
[Product]
[Product]
[Product]
[Product]
[Product]
[Product]
[Product]
[Product]
[Product]

HAS_WEAKNESS (2)

[Weakness]Stack-based Buffer Overflow
[Weakness]Off-by-one Error

DESCRIBED_BY (1)

[Source]NVD

Explore deeper with Ninja Signal's threat intelligence graph

CVE-2026-81396 — Ninja Signal Threat Intelligence | Ninja Signal