A recent cybersecurity investigation has uncovered 131 malicious browser extensions specifically targeting WhatsApp users. These extensions, disguised as useful tools, actually serve as conduits for data theft, unauthorized access, and spreading malware. The threat actors behind these extensions exploit the popularity of WhatsApp to trick users into installing harmful software that can intercept messages, steal credentials, and compromise personal information. The malicious extensions have been found across various browsers, including Chrome and Firefox, highlighting the widespread nature of this threat. Users are advised to be vigilant when installing browser extensions, especially those claiming to enhance WhatsApp functionality. Cybersecurity experts recommend verifying the authenticity of extensions through official stores and regularly updating security software to mitigate risks. This incident underscores the importance of digital hygiene and awareness in protecting personal data against increasingly sophisticated cyber threats targeting popular communication platforms like WhatsApp. The discovery of these 131 malicious extensions serves as a critical reminder for users and organizations to prioritize cybersecurity measures and remain cautious of seemingly beneficial tools that may harbor hidden dangers.
This Cyber News was published on cybersecuritynews.com. Publication date: Tue, 21 Oct 2025 11:25:10 +0000