chore: annouce december security release

[marco-ippolito]

Description

Validation

Related Issues

Check List

• I have read the Contributing Guidelines and made commit messages that follow the guideline.
• I have run pnpm format to ensure the code follows the style guide.
• I have run pnpm test to check if all tests are passing.
• I have run pnpm build to check if the website builds without errors.
• I've covered new added functionality with unit tests if necessary.

[vercel]

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Project	Deployment	Preview	Updated (UTC)
nodejs-org	Ready	Preview	Dec 8, 2025 5:05pm

[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! 🙏

[Copilot]

Pull request overview

This PR announces an upcoming security release scheduled for Monday, December 15, 2025. It updates the website banner configuration to display a security warning and adds a new blog post detailing the vulnerabilities to be addressed across Node.js versions 25.x, 24.x, 22.x, and 20.x.

Key Changes:

• Updated website banner to announce December 15, 2025 security releases
• Created announcement blog post detailing 3 high, 1 low, and 1 medium severity issues

Reviewed changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 6 comments.

File	Description
apps/site/site.json	Updated banner dates, text, and link to reference December 2025 security release
apps/site/pages/en/blog/vulnerability/december-2025-security-releases.md	New security announcement documenting upcoming patches for multiple Node.js release lines

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[github-actions]

📦 Build Size Comparison

Summary

Metric	Value
Old Total Size	4.34 MB
New Total Size	4.34 MB
Delta	269.00 B (+0.01%)

Changes

➕ Added Assets (1)

Name	Size
.next/static/chunks/f5b8f4ff2d3cfada.js	204.09 KB

➖ Removed Assets (1)

Name	Size
.next/static/chunks/1ae1c63f826a2719.js	203.83 KB

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 73.68%. Comparing base (aaf3ca0) to head (b5b16ca).
⚠️ Report is 1 commits behind head on main.
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #8402      +/-   ##
==========================================
- Coverage   73.73%   73.68%   -0.05%     
==========================================
  Files         107      107              
  Lines        9155     9155              
  Branches      308      309       +1     
==========================================
- Hits         6750     6746       -4     
- Misses       2403     2407       +4     
  Partials        2        2              

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