Keep Your WordPress Site Safe and Secure: Five Simple Tactics https://www.redherring.com/software/keep-wordpress-site-safe-secure-five-simple-tactics/
WordPress 5.1.1 Security and Maintenance Release March 12, 2019 https://wordpress.org/news/2019/03/wordpress-5-1-1-security-and-maintenance-release/
WordPress 5.2.3 Patches Several XSS Vulnerabilities September 5, 2019 https://www.securityweek.com/wordpress-523-patches-several-xss-vulnerabilities WordPress 5.2.3 Security and Maintenance Release