grep -rl "CVE-2026-76519" ./articles
CVE-2026-76519 is a 9.8 that Cisco found in its own scanning and is now seeing exploited. There is no workaround, and the advisory warns that upgrading a compromised appliance destroys the evidence.
Root Notes reports on this identifier; it does not maintain it. For the vendor advisory, the affected versions and the scoring, NVD and MITRE hold the primary records.
CISA added this identifier to its Known Exploited Vulnerabilities catalog on 2026-10-14, which means the agency has evidence of exploitation rather than a judgement that exploitation is possible. US federal agencies were required to remediate it by 2026-10-17.
CVE-2026-76519 is a 9.8 that Cisco found in its own scanning and is now seeing exploited. There is no workaround, and the advisory warns that upgrading a compromised appliance destroys the evidence.
An unauthenticated attacker sends an email to a Cisco Secure Email Gateway, and a path traversal in the malware-scanning path writes arbitrary files and executes commands as root. Scored 9.8, exploited, and there is a fix that needs no reboot.
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