Your uncle’s frozen Mac says it’s infected after viewing a Google ad. Now what?

A security-news RSS collection covering active cyber threats, including malvertising and scareware, ransomware and extortion, large-scale credential compromise, supply-chain attacks, exploit kits targeting Chrome and Windows, ClickFix social engineering, exposed surveillance cameras, data breaches, BGP hijacking, proxyware devices, and emerging risks involving AI agents and LLM prompt manipulation. The collection also includes cryptographic research on potential RSA attacks and major vulnerability patching activity. No specific CVE identifiers are provided in the source entries.