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cert.ssi.gouv.fr · há 5h critical

CERT-FR: Cisco AsyncOS Secure Email Gateway RCE flaw CVE-2026-76519 actively exploited

CERT-FR advisory CERTFR-2026-AVI-1325, published 15 October 2026, reports a vulnerability in Cisco AsyncOS Software for Cisco Secure Email Gateway that allows a remote attacker to execute arbitrary code and compromise data integrity. Cisco states that CVE-2026-76519 is actively exploited. The advisory is based on Cisco security advisory c…

CVE-2026-76519

theregister.com · há 1d · 2 fontes critical

Cisco Secure Email Gateway zero-day CVE-2026-76519 allows unauthenticated root RCE via malicious email, exploited in the wild

Cisco disclosed that CVE-2026-76519, a critical (CVSS 9.8) flaw in Secure Email Gateway (SEG), has been exploited as a zero-day before a fix was available. A remote, unauthenticated attacker can write files and execute commands as root on the appliance simply by sending a malicious email. CISA added the flaw to its Known Exploited Vulnera…

CVE-2026-76519 CVE-2026-76461 CVE-2025-20393