AI BriefingOllama Security Vulnerabilities: Memory Leak and RCE Risk
·2026.05.11 14:22
Key point
A memory leak causing data exposure and a remote code execution (RCE) risk via Windows Update have been discovered in Ollama.
Details
A 'Bleeding Llama' memory leak vulnerability has recently been reported in Ollama, allowing unauthenticated users to steal sensitive data such as prompts, API keys, and environment variables.
Separately, a security flaw has also been discovered that can exploit the Windows Update chain to perform persistent remote code execution (RCE).
Recommended Response Measures:
- Immediately update Ollama to the latest version
- Check whether port 11434 is exposed externally and block it
- Consider disabling Windows automatic updates until the issue is resolved
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