Security briefing: January 2026

January 2026 began with significant cybersecurity challenges, as highlighted in a security briefing by Crystal Morin. The month saw multiple high-severity vulnerabilities and sophisticated malware threats, including the Ni8mare vulnerability impacting n8n servers, the VoidLink malware targeting cloud environments, and the ChainLeak vulnerabilities in the AI framework Chainlit. Sysdig's Threat Research Team provided in-depth analyses and mitigation strategies for these threats, emphasizing the increasing sophistication of attacks, such as the weaponization of GitHub Actions and the resurgence of LLMjacking. Additionally, the month featured reports of a Russian attack on Poland's energy grid and the release of a new AI compliance framework by the European Telecommunications Standards Institute. As threats continue to evolve, the briefing underscores the importance of vigilance and preparedness against the exploitation of open source software, advancements in cloud-native malware, and the integration of AI in attack strategies.