CVE-2024-29988

CISA KEV
ACT NOW Priority: 0.00 BB Relevance: 9/100
Published: N/A Modified: N/A First seen: 2026-10-29 Status: pending_score

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.

CISA Known Exploited Vulnerability

Vendor / Product Microsoft — SmartScreen Prompt
Date Added 2024-04-30
Remediation Due 2024-05-21
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-29988; https://nvd.nist.gov/vuln/detail/CVE-2024-29988

Bug Bounty Relevance

9 / 100
✓ Known exploited (KEV)

CVSS Score

Unscored

EPSS — Exploitation Probability

45.15%
Raw Score 0.451510
Percentile 98.8%
Date 2026-10-28

Intelligence Sources

kev ref →