Sophos Endpoint Mythos AI

Sophos published multiple research and product posts highlighting an uptick in AI-accelerated exploit activity and active threat campaigns. Key findings include: (1) analysis and mitigation guidance around AI-generated zero-days and Sophos Endpoint (Mythos) protections; (2) a malicious fake Anthropic “Claude” site distributing a backdoor via DLL sideloading (malvertising campaign involving payloads labelled Beagle/DONUT); (3) supply-chain compromises affecting developer tools for Checkmarx and Bitwarden and an npm-focused ‘Mini Shai-Hulud’ campaign targeting SAP-related packages; and (4) a公開ed