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#07Cyber resiliencePublished

Gate.

Can a security tool become the entry point?

ThenewB drawing #07, “Gate”. An external email passes through the secure email gateway, targeted by an attack (CVE-2026-76461, active exploitation), before reaching the bank. Caption: the control can become the entry point.

In ten seconds

On 15 September 2026, the CSSF and Cisco flag an actively exploited vulnerability in Cisco Secure Email Gateway (CVE-2026-76461).

Signal

On 15 September 2026, the CSSF and Cisco flag an actively exploited vulnerability in Cisco Secure Email Gateway (CVE-2026-76461).

Paradox

The more central a control is, the more its flaw exposes. The rampart becomes the door.

Implication

Security tools belong in the scope of urgent patching and testing, like business applications. Under DORA, a critical provider is also monitored through its vulnerabilities.

Sources

  • CSSF / Cisco, 15 September 2026: CVE-2026-76461, Cisco Secure Email Gateway

Domains concerned

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