22 September 2026
1. What is being reported?
Researchers have discovered a zero-day vulnerability in a Cisco plugin that integrates AI capabilities. This vulnerability allows remote attackers to execute commands on the affected system without permission, which is known as remote code execution (RCE).
2. What this means in plain English
If your business uses Cisco products with this AI plugin, hackers could exploit this flaw to access your systems, steal data, or disrupt your operations. This risk is serious because attackers do not need to be inside your network to launch an attack.
3. Could this affect a small business?
Small businesses using Cisco products with this specific AI plugin could be affected. If you do not use Cisco or this plugin, you are unlikely to be impacted. Check with your IT provider to confirm if your systems are at risk.
4. What to do now
- Contact your IT provider immediately to check if your Cisco systems use the vulnerable AI plugin.
- Apply any security updates or patches provided by Cisco as soon as they become available.
- Ensure your network security measures, such as firewalls and access controls, are properly configured.
- Monitor your systems for unusual activity and report any suspicious behaviour to your IT provider.
5. Ask your IT provider
Can you confirm if our Cisco systems use the AI plugin affected by the recent zero-day vulnerability, and what steps are being taken to protect us?
6. Bottom line
Act quickly to check and secure your Cisco systems to prevent hackers from exploiting this new AI-related vulnerability.
Information based on reputable security reporting and CISA KEV advisories.