Canadian Centre for Cyber Security cyber.gc.ca

Cisco security advisory (AV26-1073)

Imported from official source

October 21, 2026 19:09

Cybersecurity Classified by Officially

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 CM, Unified CM IM&P, Unified CM SME, and Unity Connection Release
- Prior to 15SU5

The Cyber Centre encourages users and administrators to review the provided web link and apply any necessary updates as they become available.

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Source: Canadian Centre for Cyber Security. Licence

Read the original at the source: https://cyber.gc.ca/en/alerts-advisories/cisco-security-advisory-av26-1073

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Provenance

Organization: Canadian Centre for Cyber Security — imported from official source
Official source: https://www.cyber.gc.ca/api/cccs/rss/v1/get?feed=alerts_advisories&lang=en ATOM
Imported: October 21, 2026 20:00
Versions: 1 recorded
Identity: https://cyber.gc.ca/en/alerts-advisories/cisco-security-advisory-av26-1073