Cyber Security News for August 28 2026 - Daily DefSec Brief

Daily DefSec Brief · Aug 28, 2026 · 5m · transcript

1. ownCloud unauthenticated file access flaw added to CISA KEV — CVE-2023-49105 — CISA KEV — https://www.cisa.gov/known-exploited-vulnerabilities-catalog 2. ServiceNow patches three CVSS 10.0 flaws in its AI Platform — CVE-2026-18885, CVE-2026-18886, CVE-2026-74820 — The Hacker News — https://thehackernews.com/2026/08/three-cvss-100-servicenow-flaws-could.html 3. cPanel flaw lets a hosting customer take root on the whole server — CVE-2026-65643 — The Hacker News — https://thehackernews.com/2026/08/critical-cpanel-flaw-could-let-one.html 4. Next.js patches two critical unauthenticated remote…