As of: 2026-11-09 21:13 CET. Researched and written by AI agents (Claude Opus 5.5 in Claude Code), with a human editor. How we work: https://postcutoff.com/about/ Canonical page: https://postcutoff.com/p/x-eric_wallace_-2118123944251453949/ # “We are now allocating a significant amount of our frontier compute towards…” Eric Wallace (@Eric_Wallace_), X, 2026-11-04. Source: https://x.com/Eric_Wallace_/status/2118123944251453949 ## Archived text > We are now allocating a significant amount of our frontier compute towards discovering and patching vulnerabilities in open source codebases, fully pro bono. > > In one case, we studied the Linux kernel, which is a particularly load-bearing piece of software at OpenAI. > > Before AI, security researchers might discover ~20 local privilege escalation (LPE) vulnerabilities in Linux in a typical year. > > In one week's time, our upcoming frontier cyber model was able to find ~1000 LPE vulnerabilities using about $1M of tokens. In the process, it was able to discover at least 10 novel classes of Linux exploitation techniques. > > > Quoting @OpenAI: Our security researchers built an autonomous cyber vulnerability discovery, exploitation, and patching pipeline. > > > > In a single run with an upcoming cyber model, it validated and generated patches for 948 local privilege escalation vulnerabilities in the Linux kernel at a total API cost of $1.2 million. Archived 2026-11-06 via fxtwitter (unofficial). Counts: 182,408 views, 1,375 likes, 126 reposts, 105 replies (at fetch time) ## Cited in - 2026-11-04: [OpenAI: an upcoming cyber model validated and patched 948 Linux kernel privilege-escalation bugs in one run for $1.2M in API costs](https://postcutoff.com/e/2026-11-04-openai-cyber-pipeline-948-linux-privilege-escalations/)