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CISA warns Fortinet users to secure devices after FortiBleed leak

📅 19 June 2026 at 06:47 UTC📰 Bleeping ComputerView original source ↗
CISA warns Fortinet users to secure devices after FortiBleed leak

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) urged Fortinet customers to secure their devices after nearly 74,000 firewall and VPN credentials were exposed in a data leak dubbed "FortiBleed." [...]

🤖 AI BriefingAuto-generated threat analysis
🔍Threat Overview

A global data leak, dubbed FortiBleed, exposed nearly 74,000 Fortinet firewall and VPN credentials, allowing threat actors to target internet-accessible devices across government and private-sector organizations worldwide.

⚙️Technical Details
Affected Systems
Fortinet firewallsFortinet virtual private network (VPN) gateways
Attack Vectors
Compromised credentialsSSL VPN authentication hashes
💥Impact Assessment
Severity: critical
Who Is at Risk
Government agenciesCritical infrastructure operatorsOrganizations with internet-accessible Fortinet devicesSeverity: critical
🛡️Recommended Actions
1Terminate all SSL VPN and administrative sessions
2Reset all VPN and administrative passwords
3Enable phishing-resistant multifactor authentication
📦Affected Products
Fortinet firewalls and virtual private network (VPN) gateways

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