Node.js HTTP/2 server crashes with unhandled error when receiving malformed HEADERS frame. (CVE-2025-59465) Uncatchable "Maximum call stack size exceeded" error on Node.js via async_hooks leads to process crashes bypassing error handlers. (CVE-2025-59466) Bypass File System Permissions using crafted symlinks. (CVE-2025-55130) Timeout-based race conditions make Uint8Array/Buffer.alloc non-zerofilled. (CVE-2025-55131) fs.futimes() Bypasses Read-Only Permission Model. (CVE-2025-55132) TLS PSK/ALPN Callback Exceptions Bypass Error Handlers, Causing DoS and FD Leak. (CVE-2026-21637)