Critical Notice: DDM Error & Crash Issue in Quartus® Prime Pro (v23.3–v25.3.1) — Action Needed

We have identified a critical issue causing intermittent DDM errors and application crashes in Quartus® Prime Pro Edition (versions v23.3 to v25.3.1), as well as select standalone tools. This issue may disrupt your workflow if you are using affected software versions.

Immediate Action Required:
Please refer to the official Knowledge Database (KDB) article below for detailed information, impact assessment, and the recommended resolution steps. 

https://community.altera.com/kb/knowledge-base/why-do-i-unexpectedly-observe-intermittent-ddm-errors/349714

Your prompt attention to this matter is essential to maintain uninterrupted use of Quartus® Prime Pro tools.