Iran-linked MuddyWater hackers breached U.S. networks with new Dindoor malware as regional cyber attacks escalate amid Middle East conflict.

A final security update for Chrome 145 eliminates a handful of vulnerabilities, including some labeled critical.

"I think it takes courage to be the first company to go out there and say, 'You know what? We're not going to tolerate this,'" Dr Peter Membrey told Sky News.