Blog: update to new target date for security release

[RafaelGSS]

cc: @nodejs/security-release

[vercel]

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Project	Deployment	Review	Updated (UTC)
nodejs-org	Ready	Preview	Jan 8, 2026 1:30am

[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! 🙏

[github-actions]

Lighthouse Results

URL	Performance	Accessibility	Best Practices	SEO	Report
/en	🟢 99	🟢 96	🟢 100	🟢 100	🔗
/en/about	🟢 99	🟢 97	🟢 100	🟠 88	🔗
/en/about/previous-releases	🟢 98	🟢 100	🟢 100	🟢 100	🔗
/en/download	🟢 97	🟢 100	🟢 100	🟢 100	🔗
/en/download/archive/current	🟢 100	🟢 100	🟢 100	🟢 100	🔗
/en/blog	🟢 99	🟢 100	🟢 96	🟢 100	🔗

[Copilot]

Pull request overview

This PR updates the target date for a Node.js security release from Wednesday, January 7, 2026 to Thursday, January 8, 2026 due to complications in the Node.js testing CI.

Key Changes:

• Updated security release date references from January 7 to January 8, 2026
• Added update notification in the blog post explaining the postponement reason

Reviewed changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 1 comment.

File	Description
apps/site/site.json	Updates banner text to reflect new January 8, 2026 release date
apps/site/pages/en/blog/vulnerability/december-2025-security-releases.md	Updates title and adds postponement notification explaining the delay to January 8, 2026

---

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 74.69%. Comparing base (914daa3) to head (0ed5573).
⚠️ Report is 2 commits behind head on main.
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #8524      +/-   ##
==========================================
+ Coverage   74.65%   74.69%   +0.04%     
==========================================
  Files         102      102              
  Lines        8956     8956              
  Branches      306      305       -1     
==========================================
+ Hits         6686     6690       +4     
+ Misses       2268     2264       -4     
  Partials        2        2              

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[github-actions]

📦 Build Size Comparison

Summary

Metric	Value
Old Total Size	3.74 MB
New Total Size	3.74 MB
Delta	-2.00 B (-0.00%)

Changes

➕ Added Assets (1)

Name	Size
.next/static/chunks/80352455879d03fc.js	205.09 KB

➖ Removed Assets (1)

Name	Size
.next/static/chunks/0c7a3840ff6f6272.js	205.09 KB

[MattIPv4]

Presumably needs the endDate change that Copilot flagged, but otherwise LGTM

[mcollina]

lgtm