CVE-2026-21240 in Windowsinformação

Sumário

de MITRE • 10/02/2026

Time-of-check time-of-use (toctou) race condition in Windows HTTP.sys allows an authorized attacker to elevate privileges locally.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

🔬 Show More Details

An in-depth analysis is available in our curated vulnerability entry.

Responsável

Microsoft

Divulgação

10/02/2026

Moderação

aceite

Entrada

VDB-345266

CPE

pronto

EPSS

0.00267

KEV

não

Atividades

muito baixo

Sector

Hospital, Pharma, ...

Fontes

MITREhttps://www.cve.org/CVERecord?id=CVE-2026-21240
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-21240
CVE Detailshttps://www.cvedetails.com/cve/CVE-2026-21240/

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