CVE-2023-24880CISA KEV

Microsoft Windows SmartScreen Security Feature Bypass Vulnerability

Severity unknownCVSS unknownCheck the vendor advisory for fixed versions

CISA lists this Microsoft vulnerability as known exploited. Its MSRC release detail is outside this installation's collected history.

CISA KEV Check MSRC

CISA catalog record

Microsoft Windows SmartScreen contains a security feature bypass vulnerability that could allow an attacker to evade Mark of the Web (MOTW) defenses via a specially crafted malicious file.

Product: Windows
Added to KEV: 14 Mar 2023
Federal remediation due: 4 Apr 2023
Known ransomware use: Yes

Page history

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Field-level log (2)

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23 Oct 2026 · 09:33:49 UTC Source coverage: cisa-kevIncomplete → Current
23 Oct 2026 · 08:31:50 UTC Source coverage: cisa-kevCurrent → Incomplete

Explore global source statements, affected packages and advisory history for CVE-2023-24880. The catalog has a separate collection scope from Microsoft release records.

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CVE-2023-24880 · CVE overview and exploitation status

cve-program · CVE-2023-24880

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-24880

Related changes

Linked by CVE identifier

Microsoft Windows SmartScreen Security Feature Bypass Vulnerability · CISA KEV deadline · 4 Apr 2023
Microsoft Windows SmartScreen Security Feature Bypass Vulnerability · Added to CISA KEV · 14 Mar 2023