Apache Tomcat Security Update Advisory (CVE-2026-66299)

Apache Tomcat Security Update Advisory (CVE-2026-66299)

Overview An update advisory regarding a security vulnerability in Apache Tomcat has been issued. Vulnerability Details The vulnerability identifier is CVE-2026-66299. The vulnerability is a denial-of-service (DoS, a condition that disrupts normal service) vulnerability caused by uncontrolled resource consumption in Apache Tomcat’s WebSocket (real-time bidirectional communication feature) chat example. Affected