CVE-2024-43487MediumCVSS 6.5

Windows Mark of the Web Security Feature Bypass Vulnerability

Published
May 31, 2026
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2024-43487 →

📋 Description

What kind of security feature could be bypassed by successfully exploiting this vulnerability? An attacker who successfully exploited this vulnerability could bypass the SmartScreen user experience.

According to the CVSS metric, user interaction is required (UI:R). What interaction would the user have to do? An attacker must send the user a malicious file and convince them to open it.

🎯 Affected products20

  • Windows 10 Version 1607 for 32-bit Systems
  • Windows 10 Version 1607 for x64-based Systems
  • Windows 10 Version 1809 for 32-bit Systems
  • Windows 10 Version 1809 for x64-based Systems
  • Windows 10 Version 21H2 for 32-bit Systems
  • Windows 10 Version 21H2 for ARM64-based Systems
  • Windows 10 Version 21H2 for x64-based Systems
  • Windows 10 Version 22H2 for 32-bit Systems
  • Windows 10 Version 22H2 for ARM64-based Systems
  • Windows 10 Version 22H2 for x64-based Systems
  • Windows 10 for 32-bit Systems
  • Windows 10 for x64-based Systems
  • Windows Server 2012
  • Windows Server 2012 (Server Core installation)
  • Windows Server 2012 R2
  • Windows Server 2012 R2 (Server Core installation)
  • Windows Server 2016
  • Windows Server 2016 (Server Core installation)
  • Windows Server 2019
  • Windows Server 2019 (Server Core installation)

✅ Remediation

KB5043050 (Security Update) — fixed build 10.0.17763.6293 KB5043064 (Security Update) — fixed build 10.0.19044.4894 KB5043064 (Security Update) — fixed build 10.0.19045.4894 KB5043083 (Security Update) — fixed build 10.0.10240.20766 KB5043051 (Security Update) — fixed build 10.0.14393.7336 KB5043125 (Monthly Rollup) — fixed build 6.2.9200.25073 KB5043138 (Monthly Rollup) — fixed build 6.3.9600.22175

🔗 References (13)