Cisco security advisory (AV26-1020)
Canada’s Cyber Centre urged updates after Cisco advisories hit Nexus, Meraki, NX-OS, UCS, and contact-center products.
Canadian Centre for Cyber Security alert AV26-1020, dated October 8, 2026, points to Cisco vulnerabilities in Nexus 3000 and 9000 switches, UCS fabric interconnects, multiple Meraki products, NX-OS, APIC, and contact-center software including Finesse, CCE, and CCX. Fixed releases are listed for several products, with some Meraki and contact-center updates scheduled into late 2026 and early 2027. The alert gives no CVE identifiers and does not report exploitation. Administrators are told to review Cisco’s advisories and apply updates as they become available.
- AV26-1020 lists Nexus, UCS, Meraki, NX-OS, APIC, and contact-center software.
- Some Meraki updates arrive in late 2026; contact-center fixes extend into 2027.
- The Canadian alert names no CVE and reports no exploitation.
- Users should review Cisco’s advisories and apply available updates.
Full article193 words · extracted from cyber.gc.ca · click to collapse
Serial number: AV26-1020
Date: October 8, 2026
As of October 7, 2026, Cisco is affected by vulnerabilities in the following products:
- Cisco Nexus 3000 Series Switches
- Multiple versions and models
- Cisco Nexus 9000 Series Switches
- Multiple versions and models
- UCS 6300 Series Fabric Interconnect
- Prior to 4.3(6.260049)
- Meraki Campus Gateways
- Prior to 32.2.5 (late Oct 2026)
- Prior to 33.1.4 (mid-Nov 2026)
- Meraki MG Cellular Gateways
- Prior to 26.1.4
- Meraki MR Wireless Access Points
- Multiple versions
- Meraki MS Series Switches
- Multiple Versions
- Meraki MV Smart Cameras
- Prior to 8.0
- Meraki MX Security and SD-WAN Appliances
- Multiples versions
- Cisco License On-Prem Release
- Prior to 10-202609
- Cisco NX-OS Software Release
- Multiples versions
- Cisco UCS Software Release
- Prior to 4.3(6.260049)
- Prior to 4.3(6.260059)
- Prior to 6.0(2.260080)
- Cisco Application Policy Infrastructure Controller (APIC)
- Prior to 6.0(9h)
- Prior to 6.1(6g)
- Prior to 6.2(3g)
- Cisco Finesse Release
- Prior to 15.0(1) SU3 (Feb 2027)
- Cisco Packaged CCE and Unified CCE Release
- Prior to 15.0(1)ES202701 (Jan 2027)
- Cisco Unified CCX Release
- Prior to 15.0(1) SU2 (Feb 2027)
The Cyber Centre encourages users and administrators to review the provided web link and apply any necessary updates as they become available.
Text extracted automatically; images, tables and formatting may be missing. Original: https://cyber.gc.ca/en/alerts-advisories/cisco-security-advisory-av26-1020