CVEvulnerability

CVE-2026-63515

7.8 HIGH Published 2026-08-11 Modified 2026-08-14 Official page ↗
Status
Analyzed
Published
2026-08-11
Last modified
2026-08-14
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-125, CWE-191

Description

Out-of-bounds read in Microsoft Office allows an unauthorized attacker to execute code locally.

Affected configurations

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

Related

Weakness · CWE (2)

  • CWE-125 Out-of-bounds Read weakness
  • CWE-191 Integer Underflow (Wrap or Wraparound) weakness

References