Tag: Email security

Cisco email gateway flaw under active exploitation

Cyber Signals infographic: Cisco Secure Email Gateway CVE-2026-76519 can allow unauthenticated root-level command execution under specific configuration; briefed 15 October 2026 at 11:03 AM SGT.

15 OCT 2026 · 11:08 AM SGT — Cisco confirms active exploitation of a critical Secure Email Gateway flaw. Check exposure, install a fixed release, and preserve evidence if compromise is suspected.

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