---
title: "New Markdown extension: Alerts provide distinctive styling for significant content"
url: https://daily.dev/posts/new-markdown-extension-alerts-provide-distinctive-styling-for-significant-content-vsgkkfdcn
source_url: https://github.blog/changelog/2023-12-14-new-markdown-extension-alerts-provide-distinctive-styling-for-significant-content
type: article
source: "GitHub Changelog"
published: 2023-12-14T17:01:15.576Z
updated: 2023-12-14T17:01:14.693Z
tags: ["performance", "github", "java", "typescript"]
reading_time: 1
upvotes: 11
comments: 1
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.

# New Markdown extension: Alerts provide distinctive styling for significant content

**[GitHub Changelog](https://daily.dev/sources/github_updates)** · 1 min read · 11 upvotes · 1 comments

## Summary

CodeQL 2.15.4 release includes performance improvements, support for new programming languages, and resolution of scan timeout issue on macOS.

## Full article

daily.dev links to this article rather than hosting it. Read it at the original source: <https://github.blog/changelog/2023-12-14-new-markdown-extension-alerts-provide-distinctive-styling-for-significant-content>

## Community discussion

Top comments from developers on daily.dev.

**@f3rno64** · 0 upvotes

> Awesome! These alerts will be especially useful in distinguishing valuable information in project documentation.

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---

Tags: [#performance](https://daily.dev/tags/performance), [#github](https://daily.dev/tags/github), [#java](https://daily.dev/tags/java), [#typescript](https://daily.dev/tags/typescript)

[View this post on daily.dev](https://daily.dev/posts/new-markdown-extension-alerts-provide-distinctive-styling-for-significant-content-vsgkkfdcn)