Cybersecurity and Infrastructure Security Agency

America's Cyber Defense Agency and National Coordinator for Critical Infrastructure Security & Resilience. Likes, reshares, follows ≠ endorsements.

[Cybersecurity and Infrastructure Security Agency @CISAgov]

This week, we welcomed our newest group of employees to help us secure the systems America depends on. New positions are frequently being added to USAJobs. Don’t wait; apply now: https://t.co/RqocVyUHmA

[Cybersecurity and Infrastructure Security Agency @CISAgov]

🌏🔐 At the @ASIS_Intl Asia Pacific Conference, CISA COO Ryan Donaghy delivered keynote remarks on 2 technologies shaping the future of cybersecurity: Super Intelligence and post-quantum computing. Learn more: https://t.co/8TT15L6xfv

[Cybersecurity and Infrastructure Security Agency @CISAgov]

In our latest fireside chat, Acting Director Nick Andersen discussed how advanced tech -enabled tools are helping adversaries identify and exploit vulnerabilities faster than ever before. Watch now to see how organizations can strengthen their resilience: https://t.co/pxhHqV8D9m

[Cybersecurity and Infrastructure Security Agency @CISAgov]

Join us for the ChemLock: Introduction to Chemical Security Training Course on October 27th, 2026, from 12:00-2:00 PM ET. Learn how to enhance chemical security at your facility and protect your community. 📅 Register now: https://t.co/WuPllplRDj

[Cybersecurity and Infrastructure Security Agency @CISAgov]

Informed, alert communities play a critical role in keeping our nation safe. Explore our no-cost trainings and resources to help individuals recognize and respond to unusual behaviors and suspicious activity: https://t.co/XTTk7S3fdg

[Cybersecurity and Infrastructure Security Agency @CISAgov]

We’re recruiting! Join team CISA and be part of a workforce that tackles evolving risks and threats to the nation’s critical infrastructure. New positions are frequently being added to USAJobs. Don’t wait, apply now: https://t.co/RqocVyUHmA

[Cybersecurity and Infrastructure Security Agency @CISAgov]

October is Cybersecurity Awareness Month—a reminder that cybersecurity starts with all of us. Exercises like Cyber Storm highlight the importance of preparation, partnership, & practicing how we respond to evolving cyber threats. Read more on Cyber Storm: https://t.co/e7SlaLSq3B

[Cybersecurity and Infrastructure Security Agency @CISAgov]

Missed our CISA Live! discussion on cybersecurity careers? Hear from CISA and NIST experts on career pathways, skills development, and resources to help you enter or advance in the cyber workforce. Watch the recording 👇 https://t.co/LdPspqFkBq

[Cybersecurity and Infrastructure Security Agency @CISAgov]

ICYMI: https://t.co/Y5IoKp12XK

[CISA Cyber @CISACyber]

🚨 Organizations should immediately patch critical PHP vulnerabilities CVE-2026-109618 and CVE-2026-109619. These vulnerabilities enable unauthenticated #RCE and affect PHP installations serving web requests. Learn more: 🔗 https://t.co/8vu6SvNzfB

[Cybersecurity and Infrastructure Security Agency @CISAgov]

When digital systems fail, how do you preserve essential services? On Oct. 26, join us for a CISA Live! discussing the importance of prioritizing resilience and key actions for frontline defenders.
🔗 Tune in: https://t.co/Kun5LvILAZ

[Cybersecurity and Infrastructure Security Agency @CISAgov]

Check out our new joint guidance to help #CriticialInfrastructure organizations understand, manage, and reduce super intelligence token usage to support reliable and cost-effective operations. Read more: https://t.co/nlI4JonwTa

[Cybersecurity and Infrastructure Security Agency @CISAgov]

Encrypt your data and devices to defend against attacks and keep sensitive information unreadable. Make encryption part of your security strategy: https://t.co/CJcI1ibllc #SecuringTheNext250

[Cybersecurity and Infrastructure Security Agency @CISAgov]

Do you know how to respond to a bomb threat? CISA provides resources to enhance the nation’s ability to prevent, protect against, respond to, and mitigate the use of explosives. Learn more: https://t.co/4Bj1xpR66M

[Cybersecurity and Infrastructure Security Agency @CISAgov]

On this this Global Encryption Day, we wouldn’t want to imagine a world without encryption. Strong end to end encryption helps keep our critical infrastructure safe. Learn more: https://t.co/IrTSyte6p7 #GlobalEncryptionDay #CybersecurityAwarenessMonth

[CISA Cyber @CISACyber]

🚨 Organizations should immediately patch critical PHP vulnerabilities CVE-2026-109618 and CVE-2026-109619. These vulnerabilities enable unauthenticated #RCE and affect PHP installations serving web requests. Learn more: 🔗 https://t.co/8vu6SvNzfB

[Cybersecurity and Infrastructure Security Agency @CISAgov]

How to Build a Career in Cybersecurity https://t.co/58Eo3Ni13w

[Cybersecurity and Infrastructure Security Agency @CISAgov]

We’re live in an hour! Join CISA’s experts for ‘How to Build a Career in Cybersecurity’—ask your questions and learn how a cyber career can help you make an impact: https://t.co/7L1gRFWqqx

[Cybersecurity and Infrastructure Security Agency @CISAgov]

🇺🇸🤝🇦🇷 Strong partnerships build stronger cyber defenses. Acting Dir Nick Andersen met with @innovacionar's State Secretary for Science & Technology, Adriana Baravalle, to discuss cybersecurity cooperation and resilience. ¡Hacemos un gran equipo!

[Cybersecurity and Infrastructure Security Agency @CISAgov]

Logging activity helps detect threats early and builds a baseline for the next 250 years of security. Preparedness means monitoring and responding quickly to potential incidents. Learn how to monitor key information: https://t.co/CJcI1ibllc #SecuringTheNext250

[Cybersecurity and Infrastructure Security Agency @CISAgov]

We’ve released a new advisory w/ @FBI, @SecretService & partners to help orgs detect + defend against prolific SafePay ransomware activity targeting businesses & multiple #CriticalInfrastructure sectors worldwide. Learn how to protect your org today 👉 https://t.co/8kGoOuCgde