{
  "id": 13386400,
  "title": "Your AI Memory Is Running Naked: What mem0, Zep and MemOS Didn't Do, We Did First",
  "url": "https://urgent.news/2026/10/10/your-ai-memory-is-running-naked-what-mem0-zep-and-memos-didnt-do-we",
  "topic": "ai",
  "section": "AI",
  "published": "2026-10-10T10:36:07.000Z",
  "source": {
    "name": "Dev.to",
    "slug": "dev-to",
    "url": "https://dev.to/_24569b2abcc8f3fa4c094/your-ai-memory-is-running-naked-what-mem0-zep-and-memos-didnt-do-we-did-first-1fc0"
  },
  "original_language": "en",
  "account": "In a recent development, the open-source memory engines mem0, Zep, and MemOS have been scrutinized for their encryption standards. The primary concern is the number of encryption layers protecting the company's database, which holds sensitive information such as customer conversations, business decisions, and employee preferences. While mainstream open-source memory engines like mem0 and Zep offer plaintext HTTP by default, and MemOS provides minimal security details, none of these engines provide robust at-rest encryption by default. In contrast, L2.5, a new release, has implemented TLS encryption with just two environment variables and four protocol stacks. This approach allows users to switch to TLS without any configuration changes, ensuring that data remains encrypted by default. The release also emphasizes a fail-safe design, where a half-set security configuration results in an error, preventing silent downgrades to plaintext. L2.5's design decisions include crashing forcefully when a security configuration is incomplete, allowing a failed handshake to continue operating, and ensuring that security features are thoroughly tested for actual cryptography, not just configuration parsing. These measures aim to prevent incidents caused by plaintext by default settings and ensure enterprise-grade security.",
  "summary": "A Question Nobody Wants to Answer First, an uncomfortable question: how many layers of encryption stand between your agent memory store and your company database? The company database has TLS, at-rest encryption, audit trails, compliance certifications. A memory engine, meanwhile, holds something even more sensitive — the verbatim record of every customer conversation, the full context behind…",
  "key_points": [
    "mem0, Zep, and MemOS lack robust at-rest encryption by default",
    "L2.5 implements TLS encryption with minimal configuration changes",
    "L2.5 s design ensures security features are thoroughly tested"
  ],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}