--- title: "SmartScreen Vulnerability: CVE-2024-21412 Facts and Fixes" url: https://daily.dev/posts/smartscreen-vulnerability-cve-2024-21412-facts-and-fixes-ju88dwznd source_url: https://www.trendmicro.com/en_us/research/24/b/cve-2024-21412-facts-and-fixes.html type: article source: "Trend Micro" published: 2024-02-13T20:16:03.418Z updated: 2024-05-09T09:28:18.744Z tags: ["security", "zero-day"] reading_time: 5 upvotes: 0 comments: 0 language: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # SmartScreen Vulnerability: CVE-2024-21412 Facts and Fixes **[Trend Micro](https://daily.dev/sources/trendmicro)** · 5 min read · 0 upvotes · 0 comments ## Summary This post discusses CVE-2024-21412, a Microsoft Defender SmartScreen zero-day vulnerability exploited by threat actors. It emphasizes the importance of vulnerability management, threat intelligence, patch management, and incident response in addressing zero-day vulnerabilities. Trend Micro provides protections against CVE-2024-21412 through virtual patching and a bug bounty program. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Don’t just attend KubeCon \+ CloudNativeCon, Merge Forward your experience\!](https://daily.dev/posts/don-t-just-attend-kubecon-cloudnativecon-merge-forward-your-experience--l0rpp73x8) · CNCF · 0 upvotes · 0 comments - [Announcing H2 2026 KCDs](https://daily.dev/posts/announcing-h2-2026-kcds-m96goajm1) · CNCF · 1 upvotes · 0 comments - [Two months of Open Community Groups](https://daily.dev/posts/two-months-of-open-community-groups-asf52zhbs) · CNCF · 0 upvotes · 0 comments --- Tags: [#security](https://daily.dev/tags/security), [#zero-day](https://daily.dev/tags/zero-day) [View this post on daily.dev](https://daily.dev/posts/smartscreen-vulnerability-cve-2024-21412-facts-and-fixes-ju88dwznd)