Cybersecurity and Infrastructure Security Agency
@CISAgov
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Official communications from CISA on X will always originate from this account. No other accounts are authorized to convey info from CISA or senior CISA staff.
Washington, DC
Joined February 2018
Join our August 28 virtual training on #BackToSchool safety for #K12 schools. This training will feature actionable tools and insights to support your preparedness efforts throughout the school year. Register now:
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We supported #Musikfest2025 in Bethlehem, PA—an iconic 11-day festival welcoming 100k+ visitors daily. We worked with federal, state & local partners to mitigate potential risks, ensure a unified security approach & provide on-site support to help keep attendees safe and secure.
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RT @PardonMyTake: Tuesday night max woke Big Cat up with a flashlight at 2am because he thought we were going to get sued. @forthepeople ht….
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Check out our🆕draft on “2025 Minimum Elements for a Software Bill of Materials,” reflecting advancements in tooling, automation, and implementation practices. The 45-day public comment period is open until October 3, 2025. Share your thoughts👉
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Kudos to @DARPA and AIxCC participants for showing the power behind AI! AI-enabled software can help identify and patch vulnerabilities in source code to better protect our nation's critical infrastructure.
If you missed it, you can now watch the full DARPA AI Cyber Challenge awards presentation from DEF CON 33 on
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The CWE Program’s 2025 Most Important Hardware Weaknesses list is here!🌟Updated to reflect changes in the hardware security landscape, this resource combines expert knowledge and AI-assisted data collection. Check it out:
The #CWE “2025 Most Important Hardware Weaknesses (MIHW)” has arrived! . See what’s included, check out the new methodology, and more! . #hardware #hw
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Thanks to our partners @MVEAInc for their efforts to strengthen homeland security. CISA Acting Dir Gottumukkala met w/MVEA to discuss their efforts as a primary energy utility involved in improving the I-25 Corridor in Colorado.
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Closing the gap in software understanding is essential to protecting #CriticalInfrastructure & national security. Read our blog with insights from @SandiaLabs to learn about the risks, recommended solutions, and how you can partner with us:
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🤝 Uniting to Inspire Greatness:. This summer, we’re proud to welcome Eileen Gu to the TCL family as our Global Brand Ambassador!. We’re on a mission to change the world through passion and courage with the Olympic champion freestyle skier. Eileen’s passion for progress pushes
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RT @CISACyber: 📢 Stay informed on the latest vulnerabilities with @CISAgov's Vulnerability Bulletin & gain valuable insights into emerging….
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Reducing the risk to cyber and physical infrastructure requires robust IT environments. Zero trust (ZT) principles improve visibility, enabling organizations to detect and understand threats more effectively. Check out our ZT maturity model to get started:
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RT @CISACyber: 🛡️ We added Trend Micro Apex One OS command injection vulnerability CVE-2025-54948 to our Known Exploited Vulnerabilities Ca….
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Join our K-12 #SchoolSafety training on August 28 to learn about practical strategies that can help you turn emergency plans into practice. Register now:
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Huge thanks to Frank Cilluffo and the team at @McCraryCyber for having us on! 🎙️We had a great time diving into why the CVE Program is such a critical piece of global cybersecurity and why we’re supporting & strengthening it. 🎧Listen in and hear how we’re making it happen.
Exposed operational technology puts essential services — from water systems to manufacturing lines — at risk. At Black Hat 2025, @CISAgov’s Chris Butera explained why keeping OT off the internet is a non-negotiable, and how the agency is making progress. Watch the full Cyber
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⏰Tomorrow (Aug 15) is the last day to apply for over $100M in cybersecurity grant funding for state, local & tribal governments! Strengthen your cyber defenses—apply now!🔗
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The CISA Office for Bombing Prevention recently delivered a VBIED Detection Course at @NSAAnnapolis. 🛡️Federal, state & local partners trained together to strengthen threat detection & response. We’re proud to support this vital mission! 💪🇺🇸
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The CVE growth era was good. Together with @MITREcorp and the CVE Board, we’ve built CVE into a federated force, going from:.✅ 24 to 460+ CNAs.✅ 6,457 to 40k+ CVE records AND.✅ Faster, broader vulnerability sharing.
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The CVE Program is the backbone of global cyber defense. It helps us speak a common language about vulnerabilities, and we’re proud to support it AND participate in it.
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RT @CISAMarci: 📺 Tune in! Thurs. Aug. 14 at 11 AM ET, I’ll be making my first TV interview debut as Director of Public Affairs at @CISAgov….
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🔐Create tailored #IncidentResponse strategies with our Eviction Strategies Tool! Designed to accelerate response planning, this tool offers a database of countermeasures & a web app to match incident findings with defensive actions.
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🚀We’ve launched our OT/ICS Asset Inventory and Taxonomy Guide! This tool helps #CriticalInfrastructure operators understand their ecosystem and enhance the cybersecurity & protection of critical assets. Check it out. 👉
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