CISA is helping host cities strengthen readiness for FIFA World Cup 2026™ through full‑scale exercises, security assessments, and close coordination with local, state, and federal partners.

CISA works with partners nationwide to reduce risks, strengthen preparedness, and help ensure a safe, seamless FIFA World Cup 2026™ experience for fans and host communities.

Spam is the electronic version of “junk mail.” The term spam refers to unsolicited, often unwanted, email messages. Spam does not necessarily contain viruses—valid messages from legitimate sources could fall into this category.

Before submitting your name, email address, or other personal information on a website, look for the site's privacy policy. This policy should explain how the information will be used and whether or not the information will be distributed to other organizations.

What is malicious code? Malicious code is unwanted files or programs that can cause harm to a computer or compromise data stored on a computer. Various classifications of malicious code include viruses, worms, and Trojan horses.