Release 3.9 notes
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yCrash Server - Features and Fixes:
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+ Added an MCP server for yCrash REST APIs.

+ Added Azure OpenAI LLM integration support.

+ Implemented concurrent uploads in the Bundle Upload feature.

+ Added Socket I/O support for JFR reports and removed the Network report.

+ Added Lock Instances to JFR reports.

+ Implemented report indicators for new JFR reports. Added subreport indicators for Environment and JVM Internal reports. Active menus containing errors are now marked with a red indicator.

+ Implemented the Test Notification feature for all notification channels.

+ Enhanced the Main App Log Report search to load all table data and provide browser-style search with match highlighting, navigation, result count, and Match Case / Match Whole Word filters.

+ Enhanced JFR report pages with various improvements.

+ Updated the AI Overview request file to include the new JFR reports.

+ Improved M3 Dashboard performance by integrating PostgreSQL with TimescaleDB. For installation and configuration details, refer to the TimescaleDB Installation Guide document [https://docs.ycrash.io/ycrash-server/database/timescale-db-installation-guide.html].

+ Updated the UI of GCeasy and HeapHero tools.

+ Fixed notification-related bugs.

+ Fixed vulnerabilities in client-side libraries.

+ Fixed vulnerabilities in server-side libraries.

+ Addressed various JFR-related bugs and improvements.


yc-360-Script - Features and Fixes:
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+ Updated klauspost/compress from v1.18.6 to v1.19.2 to address GO-2026-5841.

+ Updated golang.org/x/text from v0.38.0 to v0.41.0 to address GO-2026-5970.

+ Updated k8s.io/apimachinery from v0.36.2 to v0.36.3.

+ Updated k8s.io/client-go from v0.36.2 to v0.36.3.

+ Updated the Go toolchain directive from 1.26.5 to 1.26.6.

+ Applied the net/http HTTP/2 ReadHeaderTimeout security fix (CVE-2026-56853).