Defend Today. Secure Tomorrow.

As part of its mission, CISA leads the effort to enhance the security, resiliency, and reliability of the Nation's cybersecurity and communications infrastructure.

Current Activity

Wednesday, July 17, 2019

Drupal Releases Security Update

Wednesday, July 17, 2019

Cisco Releases Security Updates for Multiple Products

Tuesday, July 16, 2019

NCSC Releases 2019 Active Cyber Defence Report

Tuesday, July 16, 2019

Microsoft Releases Security Updates for PowerShell Core

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Report Phishing

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Report Vulnerabilities

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Recent Vulnerabilities

7/17

VU#790507

Oracle Solaris vulnerable to arbitrary code execution via /proc/self

7/15

VU#129209

LLVMs Arm stack protection feature can be rendered ineffective

7/8

VU#905115

Multiple TCP Selective Acknowledgement (SACK) and Maximum Segment Size (MSS) networking vulnerabilities may cause denial-of-service conditions in Linux and FreeBSD kernels

6/21

VU#465632

Microsoft Exchange server 2013 and newer are vulnerable to NTLM relay attacks

6/18

VU#576688

Microsoft Windows RDP can bypass the Windows lock screen

6/12

VU#119704

Microsoft Windows Task Scheduler SetJobFileSecurityByName privilege escalation vulnerability

National Cyber Awareness System

Current Activity

Provides up-to-date information about high-impact security activity affecting the community at large.

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Alerts

Timely information about current security issues, vulnerabilities, and exploits.

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Bulletins

Weekly summaries of new vulnerabilities along with patch information.

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Analysis Reports

Provide in-depth analysis on a new or evolving cyber threat.

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Announcements

The Industrial Control Systems Joint Working Group (ICSJWG)—a collaborative and coordinating body for Industrial Control Systems hosted by CISA and driven by the community—is currently accepting abstracts for the 2019 Fall Meeting in Springfield, Massachusetts, August 27–29, 2019.

CISA Relaunch of the Newly Integrated Website

The Cybersecurity and Infrastructure Security Agency (CISA) is excited to announce the relaunch of the newly integrated us-cert.gov website! On June 25, us-cert.gov and ics-cert.us-cert.gov were consolidated into a single us-cert.gov site—a comprehensive, easy-to-navigate website with an updated look and feel.