WordPress Release: 4.9.10

TL;DR

WordPress 4.9.10 is a maintenance and security release that removes the Try Gutenberg callout from the dashboard and improves comment filtering and security. This update focuses on enhancing comment handling by improving rel="nofollow" functionality and strengthening content filtering to prevent potential security issues. Site administrators should update immediately to ensure their sites remain secure and properly functioning.

Highlight of the Release

• Removal of the Try Gutenberg callout from the WordPress dashboard
• Improved handling of rel="nofollow" attribute in comments
• Enhanced comment content filtering for better security

Migration Guide

No specific migration steps are required for WordPress 4.9.10. This is a maintenance release that can be applied through the standard WordPress update process:

1. Back up your website before updating
2. Update through the WordPress admin dashboard by going to Dashboard > Updates
3. Alternatively, download the release from wordpress.org and perform a manual update

No database changes or special configuration adjustments are needed after updating.

Upgrade Recommendations

Immediate Update Recommended

It is strongly recommended that all WordPress site administrators update to version 4.9.10 immediately. This release contains important security improvements for comment handling that help protect your site from potential vulnerabilities.

The update process is straightforward and should not cause any disruption to your site's functionality. As with any update, it's always good practice to back up your site before proceeding with the update.

Bug Fixes

Dashboard Cleanup

• Removed the Try Gutenberg callout from the WordPress dashboard (#45063)

Comment Handling Improvements

• Improved rel="nofollow" handling in comments to ensure proper application of this attribute
• Enhanced comment content filtering to better protect against potential security issues

New Features

No significant new features were added in this release. WordPress 4.9.10 is primarily a maintenance and security release focused on bug fixes and security improvements.

Security Updates

Comment Security Enhancements

• Improved filtering of comment content to prevent potential security vulnerabilities
• Enhanced handling of rel="nofollow" attributes in comments to better protect against spam and malicious links

These security improvements help protect WordPress sites from potential comment-based attacks and strengthen the overall security posture of the platform.

Performance Improvements

No specific performance improvements were highlighted in this release. The changes were primarily focused on security enhancements and bug fixes related to comment handling and dashboard elements.

Impact Summary

WordPress 4.9.10 is a focused security and maintenance release that addresses specific issues with comment handling and removes outdated dashboard elements. The security improvements to comment filtering and rel="nofollow" handling strengthen WordPress sites against potential comment-based vulnerabilities, which is particularly important for sites with active comment sections.

The removal of the Try Gutenberg callout cleans up the dashboard experience, reflecting WordPress's evolution as Gutenberg has now been integrated into core. While this release doesn't introduce new features, it reinforces WordPress's commitment to security and maintaining a clean user experience.

Site administrators should prioritize this update to ensure their sites remain secure, especially if they have comments enabled. The changes are targeted and minimal, making this a low-risk update that provides important security benefits.