blog: link to post about stack limits in security release post

[joyeecheung]

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Project	Deployment	Review	Updated (UTC)
nodejs-org	Ready	Preview	Jan 14, 2026 0:04am

[Copilot]

Pull request overview

This PR adds a reference to a blog post about stack limits and DoS mitigation in the December 2025 security release announcement.

Changes:

• Adds a paragraph with guidance about handling recursion depth and stack exhaustion in security-critical code paths
• Links to a detailed blog post about DoS mitigation in async hooks

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[github-actions]

👋 Codeowner Review Request

The following codeowners have been identified for the changed files:

Team reviewers: @nodejs/nodejs-website

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 75.01%. Comparing base (33d0e41) to head (549c735).
⚠️ Report is 1 commits behind head on main.
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #8546   +/-   ##
=======================================
  Coverage   75.01%   75.01%           
=======================================
  Files         103      103           
  Lines        9036     9036           
  Branches      311      311           
=======================================
  Hits         6778     6778           
  Misses       2256     2256           
  Partials        2        2           

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[mcollina]

lgtm