PULSE
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FEED
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CVE Watch—

CVE-2024-29988

Microsoft SmartScreen Prompt Security Feature Bypass Vulnerability

CVSS

—

No CVSS

EPSS

44.9%

p99

KEV

YES

Apr 30, 2024

Exploit Today

80

0-100

Published: — · Last modified: —

EPSS · 30d
44.9%EPSS · 30 days44.9%
2026-09-172026-10-15
KEV catalog record

Product

Microsoft / SmartScreen Prompt

Vulnerability

Microsoft SmartScreen Prompt Security Feature Bypass Vulnerability

Added to KEV

Apr 30, 2024

Remediate by

May 21, 2024

Known ransomware use

No

Summary description

Microsoft SmartScreen Prompt contains a security feature bypass vulnerability that allows an attacker to bypass the Mark of the Web (MotW) feature. This vulnerability can be chained with CVE-2023-38831 and CVE-2024-21412 to execute a malicious file.

Required action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Notes

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-29988; https://nvd.nist.gov/vuln/detail/CVE-2024-29988

Related CVEs

No related CVEs by CWE or product.