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Cybersecurity Advisories & Technical Guidance

NSA Leverages its elite technical capability to develop advisories and mitigations on evolving cybersecurity threats.

Browse or search our repository of advisories, info sheets, tech reports, and operational risk notices listed below. Some resources have access requirements.

For a subset of cybersecurity products focused on telework and general network security for end users, view our Telework and Mobile Security Guidance page here.

ImageTitlePublication Date
 Advisory: Protect Operational Technologies and Control Systems against Cyber Attacks (July 2020)7/23/2020
 Advisory: Patch Remote Desktop Services On Legacy Versions of Windows (June 2019)6/1/2019
 Advisory: Patch Critical Vulnerability in Windows Servers using DNS Server Role (July 2020)7/16/2020
 Advisory: Patch Critical Vulnerability In Atlassian Confluence (October 2019)10/30/2019
 Advisory: Mitigations for Key Reinstallation Attacks Against WI-FI Protected Access II (WPA2) (October 2017)10/18/2017
 Advisory: Mitigating Recent VPN Vulnerabilities (October 2019)10/7/2019
 Advisory: Mitigate CVE201919781 Critical Vulnerability in Citrix ADC (January 2020)1/10/2020
 Advisory: Exim Mail Transfer Agent Actively Exploited by Russian GRU Cyber Actors (May 2020)5/28/2020
 Advisory: Drupal Unauthenticated Remote Code Execution Vulnerability (April 2018)4/19/2018
 Advisory: DotNetNuke Remote Code Execution Vulnerability (January 2018)1/9/2018
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Additional Documents

The following resources require use of a Federal/DoD Public Key Infrastructure (PKI), Personal Identity Verification (PIV) or Common Access Card (CAC) client certificate. Read more information about these access requirements.