: software designed to interfere with a computer's normal functioning
Examples of malware in a Sentence
Recent Examples on the Web
Google researchers said this is an example of adversaries increasingly leveraging AI to automate vulnerabilities, phishing campaigns, and malware development.
—
Paulina Likos, CNBC, 12 May 2026
On the Graphic Campus in the Hell’s Kitchen neighborhood of Manhattan, school administrators detected that malware that can record keystrokes was installed in the computer lab, families were told.
—Cayla Bamberger, New York Daily News, 8 May 2026
Victims can end up infected with malware capable of spying on the machine and stealing data across their programs, including their iCloud Keychains.
—Michael Kan, PC Magazine, 7 May 2026
This method is often associated with phishing or malware distribution.
—Georgina Jedikovska, Interesting Engineering, 4 May 2026
See All Example Sentences for malware
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Paulina Likos, CNBC, 12 May 2026
On the Graphic Campus in the Hell’s Kitchen neighborhood of Manhattan, school administrators detected that malware that can record keystrokes was installed in the computer lab, families were told.
—Cayla Bamberger, New York Daily News, 8 May 2026
Victims can end up infected with malware capable of spying on the machine and stealing data across their programs, including their iCloud Keychains.
—Michael Kan, PC Magazine, 7 May 2026
This method is often associated with phishing or malware distribution.
—Georgina Jedikovska, Interesting Engineering, 4 May 2026
See All Example Sentences for malware
Cite this Entry
“Malware.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/malware. Accessed 15 May. 2026.
Copy CitationKids Definition
malware
noun
: software designed to interfere with a computer's normal functioning
Legal 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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