OpenVPN

OpenVPN versions 2.6.22 and 2.7.6 and earlier contain a vulnerability in the reliability layer that can be triggered by unbounded TLS timeouts and acknowledgments for non-outstanding packets, potentially leading to denial-of-service.

A local attacker can exploit a vulnerability in OpenVPN Connect on MacOS to escalate their privileges.

A commodity BadIIS malware variant is fueling a thriving malware-as-a-service (MaaS) ecosystem for Chinese-speaking cybercrime groups, allowing them to execute malicious SEO fraud, hijack server content, and redirect traffic to illicit sites.

Adversaries may establish persistence by abusing the Windows Installer (msiexec.exe) to create scheduled tasks or modify registry run keys, allowing for malicious code execution upon system startup or user logon.