# April 2025 Patch 1 Release This patch delivers critical security and upgrade improvements following the April 2025 release. We recommend all customers apply this patch. {% hint style="warning" %} **Warning** If you recently upgraded to the April 2025 release, it is strongly recommended that you apply this patch. It resolves critical upgrade blockers and includes key security fixes. {% endhint %} ## Security Addressed a high-severity vulnerability (**CVE-2025-1974**) in the `ingress-nginx-controller` deployment (CVSS Score **9.8**). ## Upgrade Reliability * Fixed an issue where Grafana would reset to the default password after an upgrade. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.platform9.com/private-cloud-director/2025.8/release-notes/april-2025-release/april-2025-patch-1-release.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.