All KEV additions

CISA KEV digest

CISA KEV 14 Sep 2026: 1 exploited flaw in Cisco

1 vulnerability
Conceptual illustration: An anonymous envelope and glass video-meeting window connected to a protected server. Headline: EMAIL & COLLABORATION.

AI-generated illustration by CyberShitty. Not a photograph or a document from the organisations named.

On 14 September 2026, CISA added 1 actively exploited vulnerability affecting Cisco to its Known Exploited Vulnerabilities catalog. If you run any of these products, patch or mitigate now — exploitation is already happening.

CVE-2026-76461Federal deadline

In this section

Cisco Secure Email Gateway SQL Injection Vulnerability

Cisco / Secure Email Gateway / CWE-89

Cisco AsyncOS software for Cisco Secure Email Gateway (SEG) contains a SQL injection vulnerability that could allow an unauthenticated, remote attacker to execute arbitrary commands with root privileges on the underlying operating system.

Required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.