Drupal 10 End-of-Life Deadline Prompts Urgent Upgrade Planning
A blog post by OPTASY states that Drupal 10 will reach end of life on 9 December 2026, after which security updates and community support will cease. The timeline is fixed regardless of future Drupal core releases, and some earlier minor versions have already lost support. The post positions this as a planning deadline for organisations still running Drupal 10.
The article outlines the risks of continuing to operate unsupported software, including increased exposure to vulnerabilities and compliance issues. It notes that end-of-life systems are more likely to be targeted and may fall out of compliance with standards such as PCI DSS, HIPAA, and GDPR.
The post also provides a structured migration approach, including auditing current installations, identifying incompatible modules, freezing new development, and testing upgrades in staging environments. While the upgrade from Drupal 10 to Drupal 11 is described as incremental due to shared architecture, the article recommends completing migrations well before the deadline to reduce risk and avoid resource constraints.

