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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
 ORN: Multiple Critical Vulnerabilities Identified in CISCO Smart Install (April 2018)4/2/2018
 Info Sheet: Windows 10 for Enterprises Security Benefits of Timely Adoption (April 2018)4/1/2018
 Info Sheet: Update and Upgrade Software Immediately (August 2019)8/30/2019
 Info Sheet: UNFETTER (March 2018)3/1/2018
 Info Sheet: UEFI Lockdown Quick Guidance (March 2018)3/1/2018
 Info Sheet: UEFI Advantages Over Legacy Mode (March 2018)3/1/2018
 Info Sheet: Transition to Multi-Factor Authentication (August 2019)8/30/2019
 Info Sheet: Top 10 Mitigation Strategies (March 2018)7/16/2019
 Info Sheet: Steps to Secure Web Browsing (May 2018)5/1/2018
 Info Sheet: Selecting a Protective DNS Service (May 2021 Update)5/31/2021
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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.