This AWS security bulletin, published on April 24, 2026, addresses vulnerabilities in the "tough" library and "tuftool" CLI utility. Multiple security issues, identified as CVE-2026-6966, CVE-2026-6967, and CVE-2026-6968, have been discovered. The impacted versions include "tough" versions 0.1.0 through 0.21.x and "tuftool" versions 0.1.0 through 0.14.x. Users are advised to review the provided article for comprehensive details and necessary remediation steps.