Skip to content

/

ZeroHour

ZeroHour aggregates public sources — security and AI press, vendor advisories, NVD, CISA KEV, FIRST EPSS, leak-site trackers and Have I Been Pwned — and classifies them with AI. Summaries can be wrong: read the original. All times are UTC.

News CVEs Incidents Tags Daily brief Traffic Sources RSS & API Kiosk Health Sitemap

Home
News feed
Exploited now

Security

CVEs
Ransomware & breaches
Threat actors & entities
IOCs

AI

AI & models

Explore

Tags
Daily brief
Analytics
Traffic & readers
Ask the feed
Sources

You

Watchlist
Saved
RSS, API & alerts

#x86 — news, CVEs and analysis · ZeroHour

09:57 UTC· 1m ago

today 56 visits · 73 views · 11 reads·all time 17K views

Tag

#x86

0 stories this week · 3 this month · 3 in 6 months · mostly security

stories per day · 30 days

Related#hypervisor 3 #xen 3 #xsa 3 #pci-passthrough 2 #hvm 1 #memory-leak 1 #memory-safety 1 #pv-guests 1 #tlb 1

2 stories, newest first · one card per story

oss-security·18d ago

Xen Security Advisory 511 v3 (CVE-2026-79603) - Unconditionally do TLB flushing ahead of page scrubbing

#hypervisor #memory-safety #pv-guests

CVE-2026-79603

oss-security·18d ago

Xen Security Advisory 509 v3 (CVE-2026-62437) - x86: DMs may cause mem leak by IRQ binding

#hypervisor #memory-leak #pci-passthrough

CVE-2026-62437