Incident Review In April 2026, Black Hat Asia 2026 disclosed a systematic security threat named Ghost Bits, targeting underlying encoding flaws in the Java ecosystem that can render mainstream WAF/IDS defenses completely ineffective. The core of this risk lies in inconsistent encoding interpretations of the same input between the security...
Category: Emergency Response
Xinference PyPI Supply Chain Poisoning Warning
Overview Recently, NSFOCUS CERT detected that Xinference had suffered supply chain poisoning in its PyPI warehouse. The attacker stole the PyPI release permission credentials of Xinference maintainers and released three consecutive malicious versions implanted with Trojans on April 22, GMT+8. When triggered by the user, it will collect cloud credentials,...
Microsoft’s April Security Update of High-Risk Vulnerability Notice for Multiple Products
Overview On April 15, NSFOCUS CERT detected that Microsoft released the April Security Update patch, fixing 165 security issues involving Windows, Microsoft Office, Microsoft SQL Server, Microsoft Visual Studio, Microsoft .NET Framework, Widely used products such as Azure, including high-risk vulnerability types such as privilege escalation and remote code execution....
Axios Front-End Library npm Supply Chain Poisoning Alert
Overview On March 31, NSFOCUS CERT detected that the npm repository of the HTTP client library Axios was poisoned by the supply chain. The attacker bypassed the normal GitHub Actions CI/CD pipeline of the project, changed the account email address of the axios maintainer to an anonymous ProtonMail address, and...
Microsoft’s March Security Update of High-Risk Vulnerability Notice for Multiple Products
Overview On March 11, NSFOCUS CERT detected that Microsoft released the March Security Update patch, which fixed 83 security issues involving widely used products such as Windows, Microsoft Office, Microsoft SQL Server, Azure, etc., including high-risk vulnerability types such as privilege escalation and remote code execution. Among the vulnerabilities fixed...
AI Infrastructure LiteLLM Supply Chain Poisoning Alert
Overview Recently, NSFOCUS Technology CERT detected that the GitHub community disclosed that there was a credential stealing program in the new version of LiteLLM. Analysis confirmed that it had suffered supply chain poisoning by the TeamPCP group on PyPI. It stole the publishing permission credentials by hacking into the security...
