imageCLASS MF3222
[Windows 32-bit & 64-bit] Patch for Network Scan, USB Scan (Windows 8/8.1/10)
This patch resolves an issue that prevents scanning with a USB connection after upgrading Windows to a newer version. If you cannot scan with a USB connection, install this patch. If installing (or reinstalling) the MF driver, be sure to first restart (not shut down) your PC after driver installation ...
18 Jan 2018
7.72 MB
16 Jul 2015
9.50 MB
16 Jul 2015
8.17 MB
imageCLASS MF3222 Printer Driver Ver.2.40 for Windows 98/Me
Installation Procedure when Connecting USB CableDo not connect the USB cable until after you have loaded the downloaded files.After all files have been loaded connected the USB cable to the back of the printer.Driver and application software files have been compressed.The following instructions show ...
15 Nov 2011
14.76 MB
September 2025
Vulnerabilities Mitigation for Printer Drivers (Production, Office Multifunction and Laser Printers)
Thank you for your continued trust in Canon products. We have detected multiple vulnerabilities in selected printer drivers for production, office multifunction and laser printers.
May 2025
Thank you for your continued trust in Canon products. We have identified a Passback vulnerability in certain Office / Small Office Multifunction Printers and Laser Printers. If malicious actors gain administrative rights, they can obtain authentication information for SMTP / LDAP connections found on the products.
Thank you for your continued trust in Canon products. We have identified a buffer overflow vulnerability (CVE-2025-1268) in certain Canon Generic Plus Drivers. Under certain conditions, it is possible for malicious code to be executed. For prudence, we strongly recommend updating your printer driver ...
June 2024
uniFLOW Online Device Registration Susceptible To Compromise A potential susceptibility to compromise in device registration has been identified in uniFLOW Online. Whilst we have not received any reports of exploitation, we recommend that you read the security advisory link. Details of the vulnerability, ...
April 2024
Thank you for using Canon Products. Multiple cases of buffer overflow vulnerabilities have been found for Canon Laser Printers and Small Office Multifunction Printers. These vulnerabilities indicate the possibility that if a product is connected directly to the Internet without using a router (wired ...
July 2022
Thank you for using Canon products. A vulnerability affecting Cryptographic library’s RSA Key generation in Canon’s Enterprise/Small Office Multifunction Printers and Laser Printers/Inkjet Printers has been confirmed. (CVE-2022-26320） This vulnerability may allow efficient calculation of private RSA ...
June 2022
Thank you for using Canon products. A recent announcement by Google on “Less secure apps & your Google Account” has come to our attention. According to the announcement, Google will no longer support the use of third-party apps or devices which require a user to sign-in to Google Account using only ...
September 2020
Thank you for using Canon Products. SCADAfence Ltd, a cybersecurity company headquartered in Israel, has drawn to our attention the vulnerabilities related to the IP stack protocol, which is used by Canon Laser Printer and Small office Multifunctional Printer. (CVE-2020-16849) Due to these ...
August 2018
Recently, researchers reported on vulnerabilities found in the communication protocols in the fax functions of certain products. (CVE-ID: CVE-2018-5924, CVE 2018-5925). Please refer here for details of the impact of these vulnerabilities on Canon products equipped with fax functions.
December 2017
Thank you for using Canon products.With the recent disclosure of WPA2 Vulnerability (KRACKs), we would like to provide information on proper safeguards to mitigate risks associated with this vulnerability when using Canon products.Supplementary Information on KRACKs: A vulnerability known as KRACKs in ...