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US-CERT Alerts

Get the latest updates from US-CERT Alerts directly as they happen.

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Latest posts

Last updated about 2 months ago

Critical Vulnerabilities in Microsoft Windows Operating Systems

about 2 months ago

Summary New vulnerabilities are continually emerging, but the best defense against attackers...

Continued Exploitation of Pulse Secure VPN Vulnerability

about 2 months ago

Summary Unpatched Pulse Secure VPN servers continue to be an attractive target...

Microsoft Ending Support for Windows 7 and Windows Server 2008 R2

about 2 months ago

Summary Note: This alert does not apply to federally certified voting systems...

Dridex Malware

about 2 months ago

Summary This Alert is the result of recent collaboration between the Department...

Potential for Iranian Cyber Response to U.S. Military Strike in Baghdad

about 2 months ago

Summary The Cybersecurity and Infrastructure Security Agency (CISA) is sharing the following...

Microsoft Operating Systems BlueKeep Vulnerability

about 2 months ago

Summary The Cybersecurity and Infrastructure Security Agency (CISA) is issuing this Activity...

New Exploits for Unsecure SAP Systems

about 2 months ago

Summary The Cybersecurity and Infrastructure Security Agency (CISA) is issuing this activity...

Publicly Available Tools Seen in Cyber Incidents Worldwide

about 2 months ago

Summary This report is a collaborative research effort by the cyber security...

SamSam Ransomware

about 2 months ago

Summary The Department of Homeland Security (DHS) National Cybersecurity and Communications Integration...

DNS Infrastructure Hijacking Campaign

about 2 months ago

Summary The National Cybersecurity and Communications Integration Center (NCCIC), part of the...

Pro-Russia Hacktivists Conduct Opportunistic Attacks Against US and Global Critical Infrastructure

2 months ago

Summary Note: This joint Cybersecurity Advisory is being published as an addition...

CISA Shares Lessons Learned from an Incident Response Engagement

5 months ago

Advisory at a Glance Executive Summary CISA began incident response efforts at...