: software designed to interfere with a computer's normal functioning
Examples of malware in a Sentence
Recent Examples on the Web
The best way to safeguard yourself from malicious links that install malware, potentially accessing your private information, is to have antivirus software installed on all your devices.
—
Kurt Knutsson, FOXNews.com, 26 June 2025
In addition to frequent password updates, individuals will need to be more alert about the increasing amount of malware hiding in illegitimate software, applications and other downloadable files, Valenzuela said.
—Dylan Butts, CNBC, 26 June 2025
Data breaches, malware and ransomware continue to increase, making the environment volatile and ever-changing.
—Christian Espinosa, Forbes.com, 25 June 2025
Last April, the U.S. sanctioned two Iranian companies and several individuals for allegedly working with the cyber unit of the Iranian Islamic Revolutionary Guard Corps to launch phishing and malware attacks on American organizations.
—Andrew Nusca, Fortune, 25 June 2025
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Kurt Knutsson, FOXNews.com, 26 June 2025
In addition to frequent password updates, individuals will need to be more alert about the increasing amount of malware hiding in illegitimate software, applications and other downloadable files, Valenzuela said.
—Dylan Butts, CNBC, 26 June 2025
Data breaches, malware and ransomware continue to increase, making the environment volatile and ever-changing.
—Christian Espinosa, Forbes.com, 25 June 2025
Last April, the U.S. sanctioned two Iranian companies and several individuals for allegedly working with the cyber unit of the Iranian Islamic Revolutionary Guard Corps to launch phishing and malware attacks on American organizations.
—Andrew Nusca, Fortune, 25 June 2025
See All Example Sentences for malware
Cite this Entry
“Malware.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/malware. Accessed 30 Jun. 2025.
Copy CitationLegal Definition
malware
noun
mal·ware
ˈmal-ˌwer 
: software that is designed to interfere with a computer's normal functioning and that can be used to commit cybercrime (as by revealing passwords, PINs, and other sensitive data)
Etymology
mal- bad + software
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