VULNERABILITY INTELLIGENCE

CVE-2026-21530

CVSS score6.7 MEDIUM
EPSS probability0.32%
CISA KEVNot currently listed
Published2026-05-12
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H

Description

Double free in Windows Rich Text Edit allows an authorized attacker to elevate privileges locally.

Weakness classification

  • secure@microsoft.com: CWE-415

Primary references