Three zero-days in SonicWall products reported by Mandiant's Josh Fleischer and Chris DiGiamo (CVE-2021-20021) (CVE-2021-20022) (CVE-2021-20023)

https://www.sonicwall.com/support/product-notification/security-notice-sonicwall-email-security-zero-day-vulnerabilities/210416112932360/