Cisco Secure Email Gateway and Secure Email and Web Manager Security Hardening Release: September 2026
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Email Gateway and Cisco Secure Email and Web Manager engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. These vulnerabilities were found during internal testing. One of them is known to be actively exploited. For more information, see Cisco Secure Email Gateway SQL…
CVE-2026-20353 CVE-2026-76440 CVE-2026-76441 CVE-2026-76442 CVE-2026-76443 Cisco US