NCSC Warns of Security Risks from Shadow AI Usage

NCSC Warns of Security Risks from Shadow AI Usage

First seen 7 Sep 2026, 14:34 UTC Ncsc.UkInfosecurity-Magazine 55.5

Article Content

Browse articles
ThreatCluster

The UK's National Cyber Security Centre (NCSC) has issued a warning regarding the risks associated with employees using unapproved AI tools, termed 'shadow AI'. Research indicates that 71% of UK employees have utilized AI tools not sanctioned by their employers, leading to potential data breaches and loss of intellectual property. Shadow AI creates visibility gaps as sensitive information may be stored outside of established security protocols. The NCSC emphasizes that organizations should focus on fostering a positive cybersecurity culture rather than attempting to eliminate shadow AI entirely. Employees are encouraged to engage in open discussions about the tools they wish to use and to adhere to clear guidelines for secure AI usage. The NCSC also highlighted the vulnerabilities that AI agents may carry, which could be exploited by attackers. The agency's guidance aims to help organizations manage the risks associated with shadow AI effectively.

Key Points: • 71% of UK employees use unapproved AI tools, increasing security risks. • Shadow AI can lead to data breaches and loss of intellectual property. • Organizations should foster a positive cybersecurity culture to manage shadow AI.

Ask AI about this cluster

Timeline

2026-09-07
NCSC issues warning on shadow AI
The NCSC published a blog post highlighting the risks of unapproved AI tools used by employees, emphasizing the prevalence of shadow AI in organizations.
Infosecurity Magazine
2026-09-07
Research reveals widespread shadow AI usage
A Microsoft study cited by NCSC found that 71% of UK employees reported using AI tools not approved by their employers.
Ncsc.Uk