Weekly briefing · 19 Oct–25 Oct 2026
The week's 10 most important stories
The week's 10 stories from 7 daily briefings: 13 critical, 15 high, 10 medium.
- Critical Siemens fixes Software Center flaw already used in attacks Known exploited
- Critical Siemens Software Center flaw lets local attacker run code; exploitation reported Known exploited
- Critical CISA says Plex, Siemens and SiteGuard flaws are being exploited Known exploited
- Critical CISA adds six actively exploited flaws, including Siemens Software Center Known exploited
- Critical Siemens S7-1500 MFP controllers have many flaws in Linux subsystem
- Critical Siemens S7-1500 TM MFP module has many Linux subsystem flaws
- Critical Kiloview E3 video encoder has nine flaws that could allow full takeover
- Critical Siemens RUGGEDCOM CROSSBOW access controller has SQLite flaws; update available
- Critical Hackers hit French grocery refrigeration systems, spoiling food and starting fires
- Critical Researchers warned of refrigeration controller flaws months before French supermarkets were hit