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Tag: CVE-2026-76519

CVE-2026-76519, CVSS 9.8 Critical, US federal deadline October 17, 2026, CISA KEV

BreakingCisco Secure Email Gateway flaw CVE-2026-76519 is being actively exploited, CISA warns

CISA added the Cisco Secure Email Gateway vulnerability to its Known Exploited Vulnerabilities catalog on October 14, 2026, with a federal remediation deadline of October 17, 2026.

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