Primary definition
Antivirus software is a security program designed to detect, prevent, and remove malicious software (malware)--including viruses, ransomware, spyware, and Trojans--from computers, laptops, and mobile devices.
Also known asAV · anti-virus · anti-virus software · AV software · virus scanner · malware scanner · endpoint protection
2 sources cited4 related termsReviewed Aug 10, 2026
— NICCS GlossaryView source
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NICCS
Antivirus software is a security program designed to detect, prevent, and remove malicious software (malware)--including viruses, ransomware, spyware, and Trojans--from computers, laptops, and mobile devices.
NICCS Glossary · 2024
Cite this term
Permanent URL · stable across revisions
Election Security Glossary. (2026). Antivirus Software. In Election Security Glossary. Retrieved August 20, 2026, from https://electionsecurityglossary.com/glossary/antivirus-software
Sources
2 cited · last checked Aug 10, 2026
01
NICCS Glossary
NICCS Glossary
High consensus
02
The Cyber Glossary
The Cyber Glossary
Disputed
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