threat-intel CDN Tsunami Attack Abuses HTTP/3 Translation for Up to 350x DoS Amplification Researchers have uncovered two denial-of-service (DoS) attacks exploiting how Content Delivery Networks (CDNs) handle HTTP/3 traffic, leading to significant amplification of requests and causing severe performance issues for origin servers. The attacks, dubbed ‘CDN Tsunami,’ leverage a mismatch between CDN-supported HT… The Hacker News · Aug 20, 2026 High CVE-2026-14456CHSIcdnddoshttp3
vulnerability Vulnérabilité dans OpenSSL (14 août 2026) A vulnerability has been identified in OpenSSL, potentially leading to a denial-of-service attack. Affected versions of the software require immediate patching to prevent exploitation. The vulnerability is currently unpa… CERT-FR · Aug 14, 2026 Medium CVE-2026-14456opensslvulnerabilitydenial-of-service
