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

#a2a — news, CVEs and analysis · ZeroHour

today 54 visits · 71 views · 11 reads·all time 17K views

08:57 UTC· 6m ago

Tag

#a2a

1 stories this week · 1 this month · 2 in 6 months · mostly AI

stories per day · 30 days

Related#agent 1 #collision 1 #multi-agent 1

2 stories, newest first · one card per story

arXiv cs.CR·3d ago

Agent Name Collision Attacks in Multi-Agent Systems

#a2a #agent #collision

Research

Palo Alto Unit 42·Aug 17, 2026

When AI Agents Go Rogue: Agent Session Smuggling Attack in A2A Systems

#a2a #agent2agent #agent-security

15 min2