Daily Threat Briefing — May 16, 2026

📰 Cybersecurity News Headlines

Top stories from leading cybersecurity publications as of May 16, 2026.

1. The Boring Stuff is Dangerous Now
   — Dark Reading
   
   AI agents capable of discovering and exploiting obscure vulnerabilities are emerging alongside developers producing vast amounts of potentia…
2. Funnel Builder WordPress plugin bug exploited to steal credit cards
   — Bleeping Computer
   
   A critical vulnerability in the Funnel Builder plugin for WordPress is being actively exploited to inject malicious JavaScript snippets into…
3. Microsoft Exchange, Windows 11 hacked on second day of Pwn2Own
   — Bleeping Computer
   
   ​During the second day of Pwn2Own Berlin 2026, competitors collected $385,750 in cash awards after exploiting 15 unique zero-day vulnerabi…
4. Popular node-ipc npm package compromised to steal credentials
   — Bleeping Computer
   
   Hackers have injected credential-stealing malware into newly published versions of node-ipc, a popular inter-process communication package, …
5. Turla Turns Kazuar Backdoor Into Modular P2P Botnet for Persistent Access
   — The Hacker News
   
   The Russian state-sponsored hacking group known as Turla has transformed its custom backdoor Kazuar into a modular peer-to-peer (P2P) botnet…
6. Avada Builder WordPress plugin flaws allow site credential theft
   — Bleeping Computer
   
   Two vulnerabilities in the Avada Builder plugin for WordPress, with an estimated one million active installations, allow hackers to read arb…
7. Four OpenClaw Flaws Enable Data Theft, Privilege Escalation, and Persistence
   — The Hacker News
   
   Cybersecurity researchers have disclosed a set of four security flaws in OpenClaw that could be chained to achieve data theft, privilege esc…
8. Cyber Pioneers Ponder Past as Prologue
   — Dark Reading
   
   Robert "RSnake" Hansen, Katie Moussouris, Rich Mogull, Richard Stiennon, and Bruce Schneier reflect on how their favorite columns penned for…
9. What 45 Days of Watching Your Own Tools Will Tell You About Your Real Attack Surface
   — The Hacker News
   
   In Your Biggest Security Risk Isn't Malware — It's What You Already Trust, we made a simple argument: the most dangerous activity inside m…
10. TanStack Supply Chain Attack Hits Two OpenAI Employee Devices, Forces macOS Updates
    — The Hacker News
    
    OpenAI has disclosed that two of its employee devices in its corporate environment were impacted via the Mini Shai-Hulud supply chain attack…
11. [Guest Diary] New Malware Libraries means New Signatures, (Fri, May 15th)
    — SANS ISC
    
    
 
 :root {
 –isc-maroon: #7a1f1f;
 –isc-maroon-dark: #5e1717;
 –isc-lin…
12. ISC Stormcast For Friday, May 15th, 2026 https://isc.sans.edu/podcastdetail/9934, (Fri, May 15th)
    — SANS ISC
    
    (c) SANS Internet Storm Center. https://isc.sans.edu Creative Commons Attribution-Noncommercial 3.0 United States License.

Generated by HiveNet.ai Threat Intelligence Platform · May 16, 2026 · Sources: The Hacker News, Bleeping Computer, Krebs on Security, Dark Reading, SANS ISC