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Cisco security advisory (AV26-876)

LowCanadian Centre for Cyber Security · Canadian Centre for Cyber Security·

At a glance

Severity
Low
Used in attacks
No flaws named
Vendors and products
CiscoiOS
Reported by
1 outlet

As of September 2, 2026, Cisco is affected by vulnerabilities in the following products:

  • Cisco IOS XR Software
    • Multiple versions
  • Cisco Nexus 9000 Series Switches
    • Multiple products
  • Cisco Desk Phone 9800 Series and Video Phone 8875
    • Prior to 5.0(1)
  • IP Phone 7800 and 8800
    • Prior to 14.4(1)SR3
  • IP Phone 8845 and 8865
    • Prior to14.4(1)SR4
  • Wireless IP Phone 8821
    • Prior to 11.0(6)SR8

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

Reproduced in full under licence from Canadian Centre for Cyber Security. © Canadian Centre for Cyber Security. Written by Canadian Centre for Cyber Security.

Read at cyber.gc.ca ↗Official Source

Coverage

One outlet has carried this so far.

  1. Canadian Centre for Cyber Security ↗Official SourceFirst reported

    2026-09-03 13:13 UTC

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