Canon Printer Driver Security Notice (CP2025-003)

At Cantec Group, maintaining the security and performance of our customers’ print and document environments is always a top priority. We want to make you aware of a recently issued security advisory from Canon, reference CP2025-003, regarding a vulnerability identified in certain Canon printer drivers.
This advisory is important for businesses using Canon devices to ensure their systems remain secure and compliant with best practices.
What is the issue?
Canon has identified a vulnerability within specific printer drivers that could, under certain conditions, potentially allow an unauthorised third party to gain elevated access privileges on a Windows operating system.
While the risk level for many organisations may be low, this type of vulnerability highlights the importance of keeping printer drivers, firmware, and supporting software up-to-date.
Does this affect all Canon printers?
No. The vulnerability specifically relates to certain printer drivers, not to all Canon printers or multi-function devices.
However, Canon strongly advises that organisations using affected drivers take precautionary measures, including updating to the latest recommended versions or applying the patches provided.
You can read the full security notice from Canon here: View Canon Security Notice
What action should you take?
If you are a Cantec customer, or if you are unsure whether your environment may be affected, we recommend the following steps:
- Contact Cantec Support — Our team can assist in reviewing your device drivers and advise whether updates or patches are needed.
- Consult Your IT Provider — If you manage your own infrastructure, work with your IT team to cross-check installed drivers against Canon’s advisory list.
- Apply Updates Promptly — If your environment is affected, it’s important to update drivers or apply security patches as recommended by Canon.
Need support?
If you have any concerns about your Canon devices or your current print infrastructure, please don’t hesitate to contact our support team: support@cantecgroup.ie.
We are here to help review your setup, apply necessary updates, and keep your business running securely and efficiently.