SecurityWeek’s cybersecurity news roundup for July 4, 2025 provides a concise compilation of noteworthy stories.

A critical vulnerability (CVE-2025-20309) in Cisco's Unified CM and Unified CM SME communication management software could ...

North Korean hackers are using fake Zoom invites to install ‘NimDoor’ malware — a rare Nim-compiled backdoor targeting macOS ...

The key tool for surviving ransomware, or any attack scenario, is an incident response (IR) plan that is comprehensive, ...

Iranian hackers are expected to intensify cyberattacks against the US after the recent air strikes on Iran’s nuclear sites.

Forty-one cybersecurity merger and acquisition (M&A) deals were announced in June 2025 and added to SecurityWeek tracker.

Australian airline Qantas says personal information stolen from systems hosting the service records of 6 million customers.

Google has released a Chrome 138 update that patches a high-severity vulnerability with an exploit in the wild.

The US government is again warning about potential Iranian cyberattacks as researchers find that hackers’ favorite ICS ...

With end of support scheduled for October 2025, Windows 10 users will be able to continue receiving important security ...

Scattered Spider is targeting airlines and the recent WestJet hack is believed to be the work of the notorious cybercrime ...

The US has made 29 searches of known or suspected laptop farms supporting North Korean individuals posing as US IT workers.