Cyber Security News for August 17 2026 - Daily DefSec Brief

Daily DefSec Brief · Aug 17, 2026 · 3m · transcript

1. macOS Screen Sharing auth-bypass exploited to root Macs and drop Monero miners — CVE-2026-65400 — SecurityWeek — https://www.securityweek.com/recent-macos-screen-sharing-vulnerability-exploited-in-attacks/ 2. Microsoft SCCM flaw chain enables RCE on primary site server — Cyber Security News — https://cybersecuritynews.com/microsoft-sccm-vulnerability/ 3. Roundcube webmail patches RCE and SSRF flaws — Cyber Security News — https://cybersecuritynews.com/roundcube-1-6-18-and-1-7-3-released-with-fix/ 4. Wireshark 4.6.8 fixes 28 vulnerabilities — SANS ISC — https://isc.sans.edu/diary/rss/33248…