Researchers have discovered 11 high-risk security vulnerabilities in PostgreSQL (CVE-2026-6472 to CVE-2026-6479, CVE-2026-6575, CVE-2026-6637, and CVE-2026-6638). The vulnerability types include Stack-based Buffer Overflow, SQL Injection, and Integer Wraparound, among others. The most severe of these could allow a remote attacker with standard privileges to execute arbitrary code. Please verify and patch as soon as possible.