Blog: add March 26 post sec release

[RafaelGSS]

Refs: https://github.com/nodejs-private/security-release/pull/71

[vercel]

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Project	Deployment	Actions	Updated (UTC)
nodejs-org	Ready	Preview	Mar 24, 2026 8:45pm

[github-actions]

👋 Codeowner Review Request

The following codeowners have been identified for the changed files:

Team reviewers: @nodejs/nodejs-website @nodejs/web-infra

Please review the changes when you have a chance. Thank you! 🙏

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 75.27%. Comparing base (197b989) to head (7b7886e).
⚠️ Report is 3 commits behind head on main.
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #8776      +/-   ##
==========================================
+ Coverage   75.23%   75.27%   +0.04%     
==========================================
  Files         105      105              
  Lines        9242     9242              
  Branches      327      326       -1     
==========================================
+ Hits         6953     6957       +4     
+ Misses       2287     2283       -4     
  Partials        2        2              

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[Copilot]

Pull request overview

Adds/updates the Node.js website content for the March 2026 security release announcement, including the homepage banner and the vulnerability blog post.

Changes:

• Updates the homepage banner window and message to point to the March 2026 security release post.
• Updates the blog post publication date and populates the post with the full “security releases available” details (CVE writeups + download links).

Reviewed changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 4 comments.

File	Description
apps/site/site.json	Adjusts the homepage banner start/end dates and banner text/link for the March security release.
apps/site/pages/en/blog/vulnerability/march-2026-security-releases.md	Updates frontmatter date and adds the full “security releases available” content for March 2026.

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[github-actions]

📦 Build Size Comparison

Summary

Metric	Value
Old Total Size	3.52 MB
New Total Size	3.52 MB
Delta	-200.00 B (-0.01%)

Changes

➕ Added Assets (1)

Name	Size
.next/static/chunks/62ae3b23076ad12c.js	208.87 KB

➖ Removed Assets (1)

Name	Size
.next/static/chunks/415ce17b34438677.js	209.07 KB