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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.

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08:57 UTC· 6m ago

#knowbe4 — news, CVEs and analysis · ZeroHour

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

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#knowbe4

0 stories this week · 1 this month · 2 in 6 months · mostly security

stories per day · 30 days

Related#direct-send 1 #dmarc 1 #email-security 1 #exchange-online 1 #impersonation 1 #microsoft-365 1 #phishing 1

2 stories, newest first · one card per story

Infosecurity Magazine·15d ago

Hackers Favor US Eastern Business Hours in M365 Phishing Campaign

#direct-send #dmarc #email-security

in the wild 2 min3

Infosecurity Magazine·Aug 21, 2026

New Agent Tesla Malware Variant Boosts Evasion Capabilities

#agent-tesla #evasion #infostealer

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in the wild