Topic
2 articles
CyberSecureToday covers LangChain across 2 articles published between 28 Sep 2026 and 12 Oct 2026.
The coverage includes 2 vulnerability advisories. 2 advisories are rated critical or high severity.
Stories on LangChain most often intersect with LLM Security, LCEL and AI Security, with Technology, Cloud & SaaS the most affected sector. The most recent story, “LangChain LCEL Vector Index Deserialization Flaw Enables Arbitrary Code Execution via Compromised Embeddings (CVE-2026-74120)”, was published 12 Oct 2026. Every article is listed below, newest first, with the affected products, severity and remediation guidance in each piece.
Threat IntelLangChain issues advisory CVE-2026-74120 for Expression Language vectorstores, patching an unsafe deserialization flaw that allowed remote code execution.
Threat IntelA high-severity path traversal vulnerability in langchain-core allows attackers processing untrusted prompt configurations to read arbitrary host filesystem data.