Cloudflare lifts the lid on what caused its massive outage

Early Black Friday deals are here - here's what we've found Created for znamenski.techradar@blogger.com | Web Version   21 November 2025 CONNECT WITH TECHRADAR PRO  CONNECT WITH TECHRADAR PRO    Your round up of the biggest B2B tech news of the week SIGN UP ⋅   SHARE Security Cloudflare outlines what caused major outage - but says a hack wasn't to blame Cloudflare says its November 2025 outage was caused by a system error. Read More Microsoft says Azure was hit with a massive DDoS attack launched from over 500,000 IP addresses Aisuru mounts another record-breaking DDoS attack, with Microsoft Azure the target this time. Read More AI Can top AI tools be bullied into malicious work? ChatGPT, Gemini, and more are put to the test, and the results are actually genuinely surprising Adversarial testing of top AI models revealed vulnerabilities, showing some could be manipulated into unsafe responses despite safety measures. Read More Software "No one wants this" - Microsoft exec hit with barrage of abuse after celebrating Windows evolution to become an "agentic OS" Microsoft's agentic Windows OS announcement triggered online backlash as users worry AI tools and cloud features may disrupt workflows. Read More Hardware Early Black Friday mini PC deals 2025: Get the biggest discounts on the smallest desktops I've spotted some amazing Black Friday mini PC deals from big name manufacturers. Read More Early Black Friday 3D printer deals 2025: Creality, Prusa, Bambu Lab, and Anycubic printers are discounted right now Some of the highest-rated 3D printers are on sale ahead of Black Friday, with big savings across popular models. Read More Follow TechRadar Pro Contact Us: Feedback | Advertise Sign Up | Update Profile | Unsubscribe Privacy Policy | Cookies Policy | Terms and Conditions © Future Publishing Limited. Reg No. 2008885 England. Quay House, The Ambury, Bath BA1 1UA.