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

#contextual-retrieval — news, CVEs and analysis · ZeroHour

today 677 visits · 813 views · 66 reads·all time 19K views

19:43 UTC· 9m ago

Tag

#contextual-retrieval

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

stories per day · 30 days

Related#embeddings 1 #huggingface 1 #mit 1 #open-weights 1 #perplexity 1 #rag 1

1 stories, newest first · one card per story

MarkTechPost·16h ago

Perplexity Releases pplx-embed-v2-context-9b-preview: A Contextual Embedding Model That Retrieves Answers and Their Supporting Evidence

#perplexity #embeddings #rag

6 min