Microsoft Windows MSHTML Platform Remote Code Execution Vulnerability

ALTO 7.5EXPLOITED (CISA KEV)CVE-2021-33742 · Published 08/06/2021 · updated 17/06/2026

Microsoft Windows MSHTML Platform Remote Code Execution Vulnerability. Actively exploited: CISA added this vulnerability to its Known Exploited Vulnerabilities catalog on 03/11/2021. Patch affected systems as an emergency.

In breve

CVE-2021-33742 è una vulnerabilità ALTO (CVSS 7.5).
Sfruttata attivamente: la CISA l'ha aggiunta al catalogo KEV il 03/11/2021.
Probabilità di sfruttamento nei prossimi 30 giorni (EPSS): 59.4%, superiore al 99.1% delle vulnerabilità.
Nessuna versione corretta ancora nota: segui l'avviso del produttore nei riferimenti.

Package	Affected versions	Patched versions
Windows Microsoft	Versions not published yet (product named by CISA KEV)

Description

Windows MSHTML Platform Remote Code Execution Vulnerability

References

portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-33742 · Patch
cisa.gov/known-exploited-vulnerabilities-catalog · US Government Resource
CISA KEV · CVE-2021-33742

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