CISA has compiled and published a list of free
cybersecurity services and tools to help organizations reduce
cybersecurity risk and strengthen resiliency. This non-exhaustive living
repository includes services provided by CISA, widely used open source tools,
and free tools and services offered by private and public sector organizations
across the cybersecurity community. Before turning to the free offerings, CISA
strongly recommends organizations take certain foundational measures to
implement a strong cybersecurity program:
- Fix known
security flaws in software.
- Implement multifactor
- Take steps
to halt bad practices, including the use of end-of-life software
products and systems that rely on known/default/unchangeable passwords.
- Sign up for CISA’s Cyber Hygiene
Vulnerability Scanning service.
- Reduce your attack surface by getting your “Stuff Off Search
CISA encourages network defenders to take the measures above and consult the
free cybersecurity services and tools to reduce the likelihood of a
damaging cyber incident, detect malicious activity, respond to confirmed
incidents, and strengthen resilience.