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secure-email-gateway4 articles
Oct 30, 2026
Anthropic-Themed Phishing Emails Are Bypassing Secure Email Gateways — Detection and Defense Guide
Anthropic-Themed Phishing Emails Are Bypassing Secure Email Gateways — Detection and Defense Guide Introduction Security researchers have co...
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Sep 15, 2026
Cisco Secure Email Gateway Zero-Day Exploited for Root-Level Command Execution — Detection and Remediation Guide
Introduction Cisco has issued an urgent warning that a critical, previously unpatched vulnerability in Cisco Secure Email Gateway is being a...
criticalzero-daycve
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Sep 14, 2026
CVE-2026-76441: Critical Improper Access Control in Cisco Secure Email Gateway (CVSS 9.8) — Detection and Remediation Guide
What Happened NVD has published CVE-2026-76441, a CVSS 9.8 (CRITICAL) vulnerability affecting Cisco Secure Email Gateway (SEG) and Cisco Sec...
cve-2026-76441criticalcve
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Sep 14, 2026
CVE-2026-20353: Critical CVSS 9.8 Flaw in Cisco Secure Email Gateway — Detection and Remediation Guide
Introduction The National Vulnerability Database has published CVE-2026-20353, a CVSS 9.8 (Critical) vulnerability affecting Cisco Secure Em...
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