Cisco security advisory (AV26-1073)

Reported by Canadian Centre for Cyber Security

Summary by Cyber Security News21 Oct 2026, 21:09 CET

About this summary. This is a short excerpt from the description that Canadian Centre for Cyber Security published with its article. Cyber Security News did not report or verify the underlying story. Read the original: https://cyber.gc.ca/en/alerts-advisories/cisco-security-advisory-av26-1073

Serial number: AV26-1073 Date: October 21, 2026 As of October 21, 2026, Cisco is affected by vulnerabilities in the following products: Cisco IOS XR Software Release Multiple versions Cisco Expressway Series Release Prior to X15.5.20 Snort 3 Release Prior to 3.12.4.0 Cisco Cyber Vision Release Prior to 5.6.0 Cisco Secure FTD Software Release Multiple versions Cisco Secure Client Release Prior to 5.1.20.333 Cisco Emergency Responder, Prime Collaboration Deployment, Unified…

Read the full article at Canadian Centre for Cyber Security →

Source attribution: headline and facts are from Canadian Centre for Cyber Security (cyber.gc.ca). Summary method: excerpt of the source description. See our source attribution policy.

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