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race-condition
2 postsRefluXFS: XFS reflink race lets Linux users escalate to root (CVE-2026-64600)
Qualys details RefluXFS (CVE-2026-64600), an XFS reflink race enabling local privilege escalation to root on default RHEL, Rocky, and Fedora Server installs.
My Next.js 16 Optimistic UI Broke Under Rapid Clicks
A Next.js 16 useOptimistic checkbox demo looked flawless until rapid clicks exposed a race condition. Fixes cover pending state, cache tags, and error.tsx.
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