A week in security (June 24 – 30)

A roundup of cybersecurity news from June 24–30, including top malicious web campaigns, updates on the GreenFlash Sundown exploit, a Malwarebytes initiative to double down on stalkerware detection and awareness, and more.

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Mass WordPress compromises redirect to tech support scams

Thousands of WordPress sites have been injected with the same malicious redirection. We review the infection details and the malicious traffic leading to browser lockers.

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Explained: regular expression (regex)

What is regular expression (regex) and what makes it vulnerable to attack? Learn how to use regex safely and avoid ReDoS attacks in the process.

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