CVE-2023-24880

Timeline

Detection, updates, and resolution for this record.

1. Mar 14, 2023 · Catalog

   Detected

   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.

2. Mar 14, 2023 · CISA KEV

   Known exploited

   Apply updates per vendor instructions.

3. Apr 4, 2023 · CISA KEV

   Remediation due

   Apply updates per vendor instructions.

4. Jun 16, 2026 · Catalog

   Updated

   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.

Affected

• cpe microsoft/windows 10 1607version unspecified
• cpe microsoft/windows 10 1809version unspecified
• cpe microsoft/windows 10 20h2version unspecified
• cpe microsoft/windows 10 21h2version unspecified
• cpe microsoft/windows 10 22h2version unspecified
• cpe microsoft/windows 11 21h2version unspecified
• cpe microsoft/windows 11 22h2version unspecified
• cpe microsoft/windows server 2016version unspecified
• vendor Microsoft Windowsversion unspecified

Sources

• CISA KEVCVE-2023-24880

  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.

  cisa.gov
• CVE.orgCVE-2023-24880

  Official CVE identifier

  cve.org
• FIRST EPSSCVE-2023-24880

  30-day exploitation probability 78.0%

  first.org
• NIST NVDCVE-2023-24880

  Windows SmartScreen Security Feature Bypass Vulnerability

  nvd.nist.gov

References

• CISA note · msrc.microsoft.com
• Patch · msrc.microsoft.com
• CISA note · nvd.nist.gov
• US Government Resource · cisa.gov