{"uuid": "206dd3ad-a5a8-4245-8782-cb85556b8a3b", "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/dacbarbos.mastodon.social.ap.brid.gy/post/3mpzfhctp77m2", "content": "MT @v4bel@x.com\n\ud83d\udca5 Introducing \"Januscape\" (CVE-2026-53359)\n\nA Guest-to-Host Escape in KVM/x86 exploiting a UAF in the shadow MMU. Triggerable on both Intel and AMD hosts. Threatens x86 public clouds (GCP, AWS) that expose nested virtualization.\n\n\"16 years\" latent. Successfully used as a 0-day [\u2026]", "creation_timestamp": "2026-07-07T00:56:08.429463Z"}