Horizon3.ai

Today, we’re proud to announce our #SeriesD funding led by @NEA, with participation from @SignalFire, @craft_ventures, and @9yardscapital. With this milestone comes the opportunity to continue scaling though our partner ecosystem, advancing #NodeZero’s autonomous capabilities,…

For the second year in a row, we've been named to @SVDG_official's #NATSEC100, alongside other innovators shaping the future of U.S. defense. In an era where speed, adaptability, and real-world impact define success, we’re proud to help our nation’s defenders move faster than…

Thanks to @CyberSummitUSA for having us in DC last week! Really informative session from Horizon3.ai Co-Founder Tony Pillitiere — plus great conversations about #NodeZero and #OffensiveSecurity at the booth with the rest of the team. Missed us? Check out our…

🍻 Heading to #DEFCON? Come hang with the Horizon3.ai crew at the Paradise Lounge in the SAHARA for an evening of drinks, bites, and lightning talks on the latest in #OffensiveSecurity. No fluff — just real insights from the team behind #NodeZero. Whether you're…

Last week, we teamed up with @Optiv to explore how autonomous pentesting + expert consulting = a smarter path to security resilience. Watch the on-demand session to hear Horizon3.ai CEO @snehalantani and Optiv’s Brandon Duclos break down lessons from 150,000+…

Today, we're proud to announce that #NodeZero is officially available on the @pax8 Marketplace! This marks a major step in democratizing adversarial testing, bringing scalable, attacker-perspective security to thousands of MSPs and the SMBs they protect. 🔗 To learn more, read…

Before the chaos of the show floor begins, grab a drink with us. 🍻 We’re hosting a welcome happy hour at House of Blues on August 5 from 5–7 PM to kick off #BlackHat2025. Come hang with the Horizon3.ai crew, meet fellow practitioners, and get a sneak peek at what…

🚨 CitrixBleed 2 (CVE-2025-5777) is here. @CISAgov added it to KEV and gave agencies 24 hours to patch. It leaks session tokens, enables hijacking + MFA bypass. Discovered by @Horizon3Attack + watchTowr. More details via @SecurityWeek: securityweek.com/citrixbleed-2-….

H3 VP of Customers Ellen Sundra is speaking at @Apex_Assembly's #CISO National Transformation Assembly next week! She'll be sharing insights from over 150,000 #NodeZero pentests, so you don't want to miss out. 🔗 Get more information and register at events.bizzabo.com/nat-ciso-assem….…

🚨 Unauthenticated RCE in Wing FTP: CVE-2025-47812 allows attackers to execute arbitrary code as root or SYSTEM without logging in. A critical flaw with major impact, including full system compromise and lateral movement. Learn more and test your exposure with #NodeZero at…

Join us for our bi-weekly Hack Hour, where our experts dive into #NodeZero with live demos, real-world use cases, and expert insights. 👩‍💻 Up next: 👉 July 21 at 12 PM GMT 👉 August 4 at 12 PM GMT Learn more and save your spot now at horizon3-ai.zoom.us/webinar/regist…. #OffensiveSecurity…

As your cloud environments evolve, so should your security. #NodeZero provides continuous validation and coverage that scales with your needs. That means you’re able to stay secure, no matter how complex your infrastructure becomes. ☁️ Learn more about NodeZero Cloud Pentesting…

Kick off #DEFCON right and join the Horizon3.ai engineering and research teams at the Paradise Lounge in the SAHARA. We're hosting an evening of drinks, bites, and unfiltered lightning talks on cutting-edge #OffensiveSecurity topics. This is your opportunity to…

🗓️ Join H3 CEO @snehalantani and @Optiv Client Advisory Director Brandon Duclos on Thursday for a webinar exploring: - The Horizon3.ai and Optiv partnership - Snehal’s insights from over 100,000 autonomous pentests via the #NodeZero® platform - Brandon’s perspective…

The countdown is on. ⏳ We’re heading to Las Vegas for #BlackHat2025, and trust us — you’ll want to make time for Horizon3.ai. ✔️ A can't-miss keynote with @snehalantani and @NSACyber ✔️ High-energy happy hours ✔️ #NodeZero demos that show what real impact looks like…

FedRAMP® High authorized, #NodeZero Federal™ accelerates procurement while reducing the compliance burden for federal teams. Learn more and schedule your demo at bit.ly/40frk2f. Want to learn more about how we're offering proof-based security to federal teams? Save…

🎉 Kicking off #BlackHat2025 with good vibes and great company. Join us at the House of Blues on August 5 from 5–7 PM for food, drinks, and exclusive conversations about the future of autonomous security with the minds behind #NodeZero. Spots are going fast — lock yours in now:…

🔥 #NodeZero is a bonfire in the public square — your SOC should see us. If it doesn’t, you’ve got a problem. Join us and @TorusSecurity on July 16 to learn how to uncover SOC blind spots before they catch fire. 🎁 Bonus: we’re giving away a Solo Stove. Learn more and save your…

Compliance ≠ resilience. Under #DORA, financial firms must prove they can withstand disruptions. Our guide breaks down how #NodeZero enables proof-based security testing—validating controls, vendors, and real-world resilience. 🔗 Read the full whitepaper now:…

🔐 Hardcoded creds strike again. CVE-2025-34508 exposes Sitecore Experience Platform users to unauthorized access and potential RCE — all thanks to a single-character hardcoded password. 📖 Read the full write-up and run a Rapid Response test with #NodeZero to confirm you're not…

.@BlackHatEvents just officially announced their main stage lineup for #BlackHat2025, featuring Horizon3.ai, @NSACyber, @qualys, @Microsoft, and @splunk. 🔥 🔗 Visit businesswire.com/news/home/2025… to find out more about this year's programming. 🔗 Visit…