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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
 Cybersecurity Advisory: Mitigate the GRUB2 BootHole Vulnerability7/30/2020
 Info Sheet: Limiting Location Data Exposure8/4/2020
 Cybersecurity Advisory: Russian GRU 85th GTsSS Deploys Previously Undisclosed Drovorub Malware8/13/2020
 Info Sheet: Hardening Network Devices (August 2020)8/18/2020
 UEFI Secure Boot Customization9/17/2020
 Compromised Personal Network Indicators and Mitigations9/17/2020
 Performing Out-of-Band Network Management9/17/2020
 Info Sheet: (Full) Configuring IPsec Virtual Private Networks (October 2020 update)10/16/2020
 Info Sheet: (Abridged) Configuring IPsec Virtual Private Networks (October 2020 update)10/16/2020
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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.