vulnerability CISA Malcolm Several vulnerabilities in CISA Malcolm allow for denial-of-service attacks and arbitrary code execution. Versions prior to 26.06.1 and 26.07.1 are affected. The vulnerabilities stem from issues related to unbounded file extraction, improper authorization checks, and compressed data handling, leading to potential resou… CISA Advisories · Aug 18, 2026 High CVE-2026-55676CVE-2026-63133CVE-2026-63134vulnerabilitynginxlua