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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.

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

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#gateway — news, CVEs and analysis · ZeroHour

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0 stories this week · 0 this month · 5 in 6 months · mostly security

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

CERT-EU Advisories·22d ago high

2026-010: Critical Vulnerabilities in Citrix NetScaler ADC and NetScaler Gateway

#adc #authentication-bypass #cert-eu

3 sources 2 min1

Canadian Centre for Cyber Security·Aug 26, 2026 critical

Citrix security advisory (AV26-645) – Update 3

#actively-exploited #adc #canada

CVE-2026-8451

in the wild

Rapid7 Blog·Aug 19, 2026 high

CVE-2026-19490: Critical Vulnerability Affecting Citrix NetScaler ADC and NetScaler Gateway

#adc #authentication-bypass #citrix

Palo Alto Unit 42·Aug 17, 2026 critical

Exploits in the Wild for Citrix ADC and Citrix Gateway Directory Traversal Vulnerability CVE-2019

#adc #citrix #cve-2019-19781

in the wild 5 min1

Cloudflare Blog·Aug 14, 2026

How Cloudflare detects MCP traffic and helps secure it

#ai-agents #cloudflare #gateway