Cisco security advisory (AV26-834) - Update 1

Serial Number: AV26-834
Date: August 20, 2026
Updated: November 10, 2026

As of August 19, 2026, Cisco is affected by vulnerabilities in the following products:

  • BroadWorks Application Delivery Platform
    • Prior to RI.2026.07
  • BroadWorks Application Server
    • Prior to RI.2026.07
  • BroadWorks Profile Server
    • Prior to RI.2026.07
  • BroadWorks Xtended Services Platform
    • Prior to RI.2026.07
  • Cisco Crosswork Planning
    • Prior to 7.2.1-SP
  • Cisco Crosswork Data Gateway
    • Prior to 7.2.1-SP
  • Cisco Crosswork Network Controller
    • Prior to 7.2.1-SP
  • Cisco Secure Workload
    • Version 3.10 prior to 3.10.9.1
    • Version 4.0 prior to 4.0.4.16

Update 1
On November 10, 2026, Cybersecurity and Infrastructure Security Agency (CISA) added CVE-2026-20320 to their Known Exploited Vulnerabilities (KEV) Catalog.

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

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