A vendor is a company or individual that sells products or services, often in the technology or cybersecurity sector. Vendors can provide hardware, software, or solutions to businesses and consumers. In cybersecurity, vendors supply tools such as antivirus software, firewalls, or security consulting services. Organizations often evaluate multiple vendors to find solutions that best fit their needs, considering factors like compatibility, support, and reputation. Vendor relationships are crucial, as the quality and reliability of their offerings can significantly impact an organization’s security posture.