Ollie Whitehouse, the new Chief Technology Officer of the National Cyber Security Centre (NCSC), has outlined the key cyber security challenges that he plans to prioritize during his tenure.

Mandiant warns of attacks on newly-disclosed Ivanti remote takeover threat
Google’s Mandiant team has issued an alert about a remote code execution flaw in the Ivanti Connect Secure VPN platform. The vulnerability, designated CVE-2025-22457, is