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Four industrial control system vendors each announced vulnerabilities that ranged from critical to high-severity.

Global biotech firm Miltenyi, which supplies key components necessary for COVID-19 treatment research, has been battling a malware attack.

An increasing number of websites are asking visitors to approve “notifications,” browser modifications that periodically display messages on the user’s mobile or desktop device. In many cases these notifications are benign, but several dodgy firms are paying site owners to install their notification scripts and then selling that communications pathway to scammers and online hucksters.

Notification prompts in Firefox (left) and Google Chrome.

When a website ...