This vehicle security toolbox talk provides a detailed safety briefing for organisations that need to protect their fleet when vehicles are parked overnight or left unattended. It outlines hazards such as vehicle theft, unauthorised use, roll‑away incidents on slopes, fuel fire risk, and potential personal assault, explaining how each can cause injury or loss. The talk offers practical DO and DON’T actions, referencing the Health and Safety at Work Act 1974, the Crime and Security Act 2010, the Management of Health and Safety at Work Regulations 1999, and the Road Vehicles (Construction and Use) Regulations 1986. Guidance from the Health and Safety Executive on vehicle security is also included: HSE vehicle security guidance. The template is suitable for transport companies, construction sites, logistics providers, utilities, emergency services and any business with a vehicle fleet. It is fully editable – you can customise the wording, insert your company name, add site‑specific risks, and adjust control measures to match local conditions. Using this toolbox talk demonstrates due diligence during audits, supports safe work practices, reduces insurance premiums and protects staff from injury or criminal exposure. Compliant with: Health and Safety at Work Act 1974, Crime and Security Act 2010, Management of Health and Safety at Work Regulations 1999, Road Vehicles (Construction and Use) Regulations 1986.