CVE Weekly Digest — Week 17, 2026
Top CRITICAL & HIGH CVEs this week: CVE-2026-6643, CVE-2026-6644, CVE-2026-5963 and more.
Top CRITICAL & HIGH CVEs this week: CVE-2026-6643, CVE-2026-6644, CVE-2026-5963 and more.
A stack-based buffer overflow in Ivanti Connect Secure allows unauthenticated remote code execution. CISA confirms active exploitation in the wild. Patch immediately.
A use-after-free vulnerability in Apple's Core Media framework allows a malicious application to elevate privileges. Apple confirms active exploitation against iOS versions prior to 17.2.
An authentication bypass vulnerability in Fortinet FortiOS management interface allows attackers to gain super-admin privileges. Over 15,000 firewalls confirmed compromised globally.
A critical zero-click vulnerability in Windows OLE allows remote code execution simply by previewing a malicious email in Outlook. No user interaction required.