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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
 Info Sheet: UEFI Lockdown Quick Guidance (March 2018)3/1/2018
 Info Sheet: UNFETTER (March 2018)3/1/2018
 Info Sheet: Update and Upgrade Software Immediately (August 2019)8/30/2019
 Info Sheet: Windows 10 for Enterprises Security Benefits of Timely Adoption (April 2018)4/1/2018
 ORN: Multiple Critical Vulnerabilities Identified in CISCO Smart Install (April 2018)4/2/2018
 ORN: Network Security Devices Utilizing Vulnerable Weak Signature Algorithms in TLS (June 2017)6/1/2017
 Performing Out-of-Band Network Management9/17/2020
 Tech Report: Hardening SIEM Solution (October 2019)10/30/2019
 Tech Report: A Guide to Border Gateway Protocol (BGP) Best Practices (September 2018)9/10/2018
 Tech Report: NSA/CSS Technical Cyber Threat Framework v2 (November 2018)11/1/2018
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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.