Multiple versions of ReaderUpdate malware, now written in Crystal, Nim, Rust, and Go, are targeting macOS users, warn SentinelOne researchers. This macOS malware loader remained largely undetected and has re-emerged with new variants that spread via older infections and third-party downloads. SentinelOne suggests the malicious code may be used to offer Pay-Per-Install or Malware-as-a-Service.

RESURGE Malware Exploits Ivanti Flaw with Rootkit and Web Shell Features
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has revealed a new malware named RESURGE. Deployed in exploiting Ivanti Connect Secure appliances’ patched security flaw,