CVE-2026-76442Vulnerability
Reported by 2 independent sources · first reported by Cisco PSIRT · last reported
Last reported 10 days ago
What the reports say
2 reports, newest first · the exact sentence from each-
Cisco Warns of Active Attacks Exploiting New Critical Secure Email Gateway Vulnerability“… into five umbrella CVEs by weakness class: CVE-2026-76440, CVE-2026-76441, CVE-2026-20353, and CVE-2026-76443, each scored 9.8, and CVE-2026-76442 at 7.5.”
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Cisco Secure Email Gateway and Secure Email and Web Manager Security Hardening Release: September 2026“CVE-2026-20353,CVE-2026-76440,CVE-2026-76441,CVE-2026-76442,CVE-2026-76443”
Indicators reported together
named in the same reportsAlso named with it: CVE-2026-20353, CVE-2026-76443, CVE-2026-76440, CVE-2026-76441, CVE-2026-76461, CVE-2026-76519, CVE-2025-20393
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