Security1 hSeptember 25, 2026, 05:00

CVE-2026-76461 in Cisco Secure Email Gateway: 1,770 Hosts Exposed

CVE-2026-76461 allows unauthenticated remote code execution with root privileges on Cisco Secure Email Gateway via a crafted email. CISA added the flaw to its Known Exploited Vulnerabilities catalog on 14 September 2026, with a remediation deadline of 17 September. A ZoomEye query returned 1,770 matches for the product.

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CVE-2026-76461 in Cisco Secure Email Gateway: 1,770 Hosts Exposed

CVE-2026-76461 enables root RCE via a crafted email
CISA added the flaw to KEV on 14 September 2026
ZoomEye found 1,770 Cisco Secure Email Gateway hosts
KEV remediation deadline is 17 September 2026

#Cisco#CISA

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