{"uuid": "f8e51e5d-b554-4d97-b13b-a509ffa799fb", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-53359", "type": "seen", "source": "https://bsky.app/profile/hn-frontpage-bot.bsky.social/post/3mq27y7nazd2l", "content": "The Januscape vulnerability (CVE-2026-53359) is a critical use-after-free flaw in KVM/x86 that enables guest-to-host escapes on Intel and AMD hardware. It threatens multi-tenant clouds by allowing host kernel compromise or DoS, requiring immediate kernel patching.", "creation_timestamp": "2026-07-07T08:50:42.470764Z"}