Windows 11 24H2 vs. remaining on 23H2

Reference

• Windows 11 release information
• Microsoft Security Update Guide

Based on the available information, there are no immediate security update risks if you remain on Windows 11 23H2 instead of upgrading to 24H2. Both versions will continue to receive security updates for the foreseeable future. However, it's important to understand the support timeline and potential future implications:

Support Timeline 

Windows 11 23H2 is scheduled to receive support until November 2025. This means you will continue to receive all necessary security updates and patches until that date. For Enterprise and Education editions, support extends for an additional year

Security Updates 

Microsoft typically provides security updates for all supported versions of Windows. This means that both 23H2 and 24H2 will receive the same critical security patches to address vulnerabilities. There's no immediate security advantage to upgrading to 24H2 from a pure update perspective. 

Future Considerations 

While there's no immediate risk, it's worth noting a few points: 

1. End of Support: As you approach November 2025, you'll need to plan for an upgrade to maintain security update coverage.
2. New Security Features: While core security updates are the same, newer versions of Windows often introduce additional security features or improvements. 24H2 might include security enhancements that are not present in 23H2.
3. Forced Updates: Microsoft typically enforces updates on devices approaching end-of-support. You may be automatically upgraded to a newer version as the end-of-support date nears. 

Recommendation

If your system is stable on 23H2 and you're not in need of any specific features from 24H2, there's no urgent need to upgrade from a security standpoint. However, it's generally a good practice to stay on the most recent version, when possible, as it ensures you have the latest features and improvements beyond just security updates. Remember to regularly check for and install available updates for your current version to maintain optimal security, regardless of whether you're on 23H2 or 24H2.