Microsoft Windows SmartScreen Security Feature Bypass Vulnerability

MITTEL 4.4EXPLOITED (CISA KEV)CVE-2023-24880 · Published 14/03/2023 · updated 17/06/2026

Microsoft Windows SmartScreen Security Feature Bypass Vulnerability. Actively exploited: CISA added this vulnerability to its Known Exploited Vulnerabilities catalog on 14/03/2023. Patch affected systems as an emergency. It is known to be used in ransomware campaigns.

Kurz gesagt

CVE-2023-24880 ist eine Schwachstelle (MITTEL (CVSS 4.4)).
Wird aktiv ausgenutzt: CISA hat sie am 14/03/2023 in den KEV-Katalog aufgenommen.
Wahrscheinlichkeit einer Ausnutzung in den nächsten 30 Tagen (EPSS): 78.0%, höher als bei 99.6% aller Schwachstellen.
Noch keine gepatchte Version bekannt: Herstellerhinweise unter Referenzen verfolgen.

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

Description

Windows SmartScreen Security Feature Bypass Vulnerability

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2023-24880 · Patch
cisa.gov/known-exploited-vulnerabilities-catalog · US Government Resource
CISA KEV · CVE-2023-24880

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Scan my site free