https://ku5e.com/tags/cyber/Recent content in Cyber on ku5e | Cybersecurity PortfolioHugo -- 0.162.1en-usSun, 10 May 2026 22:30:00 +0000https://ku5e.com/blog/the-ethical-ai-company-billed-you-for-using-competitor-tools/Sun, 10 May 2026 22:30:00 +0000https://ku5e.com/blog/the-ethical-ai-company-billed-you-for-using-competitor-tools/Anthropic's billing system scanned user repositories for competitor keywords and charged extra or blocked access when it found them. The gap between stated values and operational behavior.https://ku5e.com/blog/ai-outperformed-er-doctors-in-a-harvard-trial/Wed, 06 May 2026 19:22:00 +0000https://ku5e.com/blog/ai-outperformed-er-doctors-in-a-harvard-trial/Harvard published a controlled trial showing AI outperformed emergency physicians in triage diagnoses. What the result means and which conversation it actually changes.https://ku5e.com/blog/cve-2026-31431-the-optimization-that-opened-root/Wed, 29 Apr 2026 20:11:00 +0000https://ku5e.com/blog/cve-2026-31431-the-optimization-that-opened-root/Analysis of CVE-2026-31431 (Copy Fail) — local privilege escalation in the Linux kernel crypto subsystem via AF_ALG and splice(), affecting all kernels built 2017 to patch date.