The potential for malicious software infection through electronic mail is a long-standing concern. While simply viewing the body of an email is less likely to directly trigger a virus, the risks are primarily associated with the actions an individual takes after the email is opened. This includes clicking on links within the email or downloading attachments contained therein. For example, an email seemingly from a legitimate bank might contain a link directing the recipient to a fraudulent website designed to steal credentials.
Understanding these risks is critical for maintaining digital security. The benefits of exercising caution when handling email are substantial, potentially preventing financial loss, identity theft, and system compromise. Historically, early email viruses often relied on exploiting vulnerabilities within email client software. Current threats are more often centered around social engineering, manipulating users into performing actions that compromise their own security.