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AI Daily Briefing - May 15, 2026

Your AI morning briefing for May 15, 2026 — the top stories you need to know.

Threat Digest Daily Briefing — May 15, 2026

AI Daily Briefing

  • Cisco SD-WAN Exploited: 5 Critical Flaws Under Attack: The digital infrastructure underpinning our interconnected world is facing a seismic event. Cisco Catalyst SD-WAN systems, the very arteries of modern enterprise networks, are under siege.
  • Fragnasia Linux Flaw: Root Access Unlocked [2026]: Just when you thought the kernel was stable, another universal Linux privilege escalation flaw pops up. Fragnasia lets attackers break into root, no shell game required.
  • 18-Year-Old NGINX Flaw: Unauthenticated RCE Exposed: Eighteen years. That’s how long a critical NGINX vulnerability sat dormant, waiting to be found. Discovered by depthfirst, NGINX Rift (CVE-2026-42945) allows unauthenticated attackers to execute code remotely.
  • AI Security Funding Outpaces Acquisitions [2026]: In a peculiar turn of events, the first quarter of 2026 saw a stunning reversal in AI security funding. Investment dollars poured into new ventures dwarfed the amount spent acquiring existing AI security firms.
  • Linux Kernel Flaw Grants Root [CVE-2026-46300]: Another week, another Linux kernel vuln. This one’s a doozy, granting root access. Call it Fragnesia. It’s the latest in a disturbing trend.
  • Windows 11, Edge Breached: Pwn2Own Berlin’s $523K Haul: At Pwn2Own Berlin 2026, a brutal demonstration of security researcher prowess unfolded, with $523,000 awarded for exploiting 24 unique zero-days. The biggest scalp? Microsoft Edge.
  • 18-Year-Old NGINX Bug Lets Attackers Crash Servers, Steal Data: Eighteen years. That’s how long a critical flaw sat hidden in NGINX, the web server powering a third of the internet. Discovered recently, this vulnerability can be exploited for serious damage, from crashing servers to executing arbitrary code.
  • Freight Heists Go Digital: Forget movie-style truck hijackings. The new frontier of cargo crime is digital, employing the very same playbook as sophisticated ransomware gangs. Millions in goods are vanishing.
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