S4E19 – Canvas hacked, Cloudflare layoffs, GitHub CVE rundown
Canvas hack strands university students during finals week. A Canvas cyberattack hit universities and K-12 schools during finals, locking students and teachers out of grades, assignments, lecture materials, and exams at the worst possible moment. Building for the future. Cloudflare says it is cutting more than 1,100 employees as it restructures around internal AI-driven workflows, even as the timing alongside earnings and a sharp stock reaction raises harder questions about the story investors were told. GitHub RCE Vulnerability: CVE-2026-3854 Breakdown | Wiz Blog. Wiz breaks down a critical GitHub infrastructure flaw where an authenticated user could turn a normal git push into remote code execution on GitHub Enterprise Server, with GitHub.com mitigated and GHES customers urged to patch. Dirty Frag (CVE-2026-43284, CVE-2026-43500) Patches Released. AlmaLinux shipped kernel patches for Dirty Frag, a pair of Linux kernel bugs in IPsec ESP and rxrpc paths that can give local attackers root, with public exploit code already available. Hosts: Jerry Perullo (Founder, https://adversarial.com/) Sounil Yu (Founder, https://www.knostic.ai/) Mario Duarte (Founder, stealth startup) Producer: Tillson Galloway (Founder, http://githoundexplore.com/)
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