Magento 2.4.8 is here, and it’s shaping up to be one of the most impactful updates in recent memory. Scheduled for general availability on April 8, 2025, this Magento release is focused on strengthening platform performance, enhancing security, and extending compatibility for a future-proof ecommerce experience.

Whether you’re a merchant, developer, or solution partner, understanding the Magento new features, improvements, and technical requirements of this version is essential for staying competitive.

What’s New in Magento 2.4.8?

1. Enhanced Compatibility with Latest Stack

One of the most critical updates in this Magento release is support for PHP 8.4 (not 8.3, as previously expected), along with updated compatibility for:

• MySQL 8.4 LTS
  
• MariaDB 11.4 LTS
  
• OpenSearch 2.19 (Elasticsearch support has been officially removed)
  
• RabbitMQ 4.x with quorum queues (instead of mirrored queues)
  
• Varnish 7.6.x
  
• TinyMCE 6.8.5
  
• PHPUnit 10 for streamlined testing
  
• Google Maps API v3.56
  

Older technologies, like PHP 8.1 and Elasticsearch, are no longer included in Magento supported versions. This move future-proofs the platform and improves performance and scalability for modern ecommerce sites.

2. Magento 2.4.8 Beta: Laying the Groundwork

The Magento 2.4.8 Beta program provided early access for developers to test backward compatibility, extension readiness, and performance with staging environments. Adobe strongly encourages comparing your Beta environment against the final Magento 2.4.8 release notes to validate changes before pushing live.

3. Security Updates That Matter

Magento 2.4.8 includes critical security patches for vulnerabilities like:

• Cross-Site Scripting (XSS)
  
• Remote Code Execution (RCE)
  
• Fixes to require.js to prevent DoS or arbitrary code injection
  
• Validation on GraphQL headers to avoid malformed data
  
• Prototype.js update to remove regex-based attack vectors
  
• Reinforced encryption handling using the env.php-stored key
  

These patches ensure that Magento supported versions align with industry security standards.

4. Performance Improvements

This Magento release targets backend and frontend speed and stability. Key performance upgrades include:

• Dependency updates:
  
  • league/flysystem
    
  • monolog/monolog
    
  • wikimedia/less.php
    
• Faster indexing, especially for large product catalogs
  
• Improved page load speeds due to optimized RequireJS
  
• More stable cache invalidation under heavy load
  
• Multi-byte character support via UTF8MB4 library, improving global character handling
  

These updates ensure that Magento 2.4.8 delivers consistent, high-speed performance even during peak traffic.

5. GraphQL and REST API Enhancements

Magento 2.4.8 introduces the following Magento new features for API-driven development:

• Custom Scalar Types support for GraphQL (HTML, URLs, etc.)
  
• Pagination Fixes for GraphQL cart item queries
  
• Improved cache invalidation logic for GraphQL resolvers
  
• REST API fixes for issues around SKU slashes and transaction anomalies
  
• More reliable multi-field sorting through GraphQL

This solidifies Magento’s role in modern headless commerce architectures.

6. Admin UX and Functional Fixes

Beyond technical improvements, Magento 2.4.8 includes over 500 quality fixes to enhance day-to-day admin workflows. Highlights include:

• Improved experience in:
  
  • Checkout and cart logic
    
  • Order management
    
  • Product and catalog handling
    
  • Import/export operations
    
  • Customer account processing
    
• Fixes for UI glitches, session persistence, and layered navigation
  
• Upgraded B2B module features (Adobe Commerce-specific)

Preparing for the Magento 2.4.8 Release

To get ready for this upgrade:

Step 1: Review System Requirements

Ensure your stack aligns with updated Magento supported versions, including PHP 8.4, MySQL 8.4, and supported cache/database layers.

Step 2: Update Extensions & Themes

Work with your ecommerce development company to confirm that all third-party modules are fully compatible with Magento 2.4.8.

Step 3: Test in a Staging Environment

Focus on workflows like checkout, product updates, custom scripts, and third-party integrations. Magento recommends validating these changes using PHPUnit 10 and the updated WebAPI test framework.

Step 4: Backup Your Store

Before applying Magento releases, back up your complete database and application files.

Final Thoughts

The Magento 2.4.8 release is a step forward in security, compatibility, and extensibility. From deep API improvements to stronger encryption and robust PHP 8.4 support, Magento 2.4.8 sets the tone for Adobe Commerce’s future.

Staying on current Magento supported versions ensures better speed, lower vulnerability risk, and compatibility with new features in future Magento.

Need Help Upgrading to Magento 2.4.8?

At Klizer, we specialize in seamless Magento upgrades and performance optimization. Whether migrating from 2.4.6 or running the Magento 2.4.8 Beta, our team ensures your store stays fast, secure, and scalable. Reach out to us for expert Magento development services to stay ahead of the curve.