Researchers warn that half of the exposed vulnerable instances remain unpatched as in-the-wild exploitation grows rapidly.

A debate over actual exploitation is muddying response efforts. Multiple researchers say they’ve observed working proof of concepts while others assert evidence of attacks is lacking.

Palo Alto Networks researchers haven’t been able to identify who’s behind the commercial-grade tech yet.

Microsoft addressed the critical vulnerability earlier this month, but had to issue an emergency update to resolve issues it previously missed.

The China-linked operation has grown from a phishing kit marketplace into an active and growing community supporting a decentralized large-scale phishing ecosystem.

Phantom Taurus has stolen sensitive data from ministries of foreign affairs, embassies, diplomats and telecom networks in the Middle East, Africa and Asia, researchers said.

Cisco said it was investigating state-sponsored espionage attacks in May. CISA did not explain why it waited four months to issue an emergency directive.

Unit 42 said social engineering — the method of choice for groups as diverse as Scattered Spider and North Korean tech workers — was the top initial…

Attackers have already used the exploit dubbed “ToolShell” to intrude hundreds of organizations globally, including private companies and government agencies.

Hawaiian Airlines announced a cybersecurity incident Friday as security experts warned of a sector-wide threat.