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Jan 17 2026 Malicious GhostPoster browser extensions found with 840,000 installs

Source

Another set of 17 malicious extensions linked to the GhostPoster campaign has been discovered in Chrome, Firefox, and Edge stores, where they accumulated a total of 840,000 installations. [...]

Posted by Bill Toulas on Sat 17 January 2026 in BleepingComputer.

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