Daily Threat Briefing — Jun 18, 2026

📰 Cybersecurity News Headlines

Top stories from leading cybersecurity publications as of June 18, 2026.

1. Google to use UK and EU user IP addresses for ad personalization
   — Bleeping Computer
   
   From August 3, 2026, Google will use IP addresses from UK, EEA and Switzerland users for ad measurement and personalization. It lands as the…
2. INC Ransomware Thrives by Mastering the Basics
   — Dark Reading
   
   And one of those basics is focusing on sectors where a ransomware disruption creates immediate pressure to pay up, like with healthcare.
3. Crypto Clipper Campaign Abuses Fake Reviews, AI Narrators, and VirusTotal Comments
   — The Hacker News
   
   An unknown threat actor has been observed leveraging paid or promoted posts on legitimate news websites to drum up buzz for their warez, acc…
4. Microsoft Confirms RoguePlanet Defender Zero-Day, Says Patch is in Development
   — The Hacker News
   
   Microsoft has formally disclosed that it's working to release a patch to address a Defender zero-day codenamed RoguePlanet. The vulnerabilit…
5. The browser blind spot: Why your security tool may not be blocking what you think it is [Guest Diary], (Wed, Jun 17th)
   — SANS ISC
   
   [This is a guest diary submitted by Varun Murdula]
6. Junior Hacker Used Tailscale and OpenSSH to Keep Access After His C2 Went Offline
   — The Hacker News
   
   A French-speaking attacker broke into a small French automotive business, planted a keylogger, and stole banking and email credentials. Ordi…
7. FortiBleed leak exposes Fortinet VPN credentials for 73,000 devices.
   — Bleeping Computer
   
   A newly discovered data leak dubbed "FortiBleed" has exposed what appears to be a collection of Fortinet and FortiGate VPN credentials for 7…
8. Sweeping Credential-Harvesting Heist Compromises 30K+ Fortinet Devices
   — Dark Reading
   
   Attackers are actively targeting various sectors across nearly 200 countries and already have compiled a list of working credentials for ten…
9. Why Account Takeovers Are Rising and How to Stop Them
   — Bleeping Computer
   
   Account takeovers are rising as attackers bypass traditional defenses through phishing, session hijacking, and MFA fatigue. Specops Software…
10. UK Social Media Ban for Minors Has Privacy Experts Worried
    — Dark Reading
    
    The UK will ban adolescents under 16 years old from user-to-user social media platforms, despite age verification issues and privacy concern…
11. ISC Stormcast For Wednesday, June 17th, 2026 https://isc.sans.edu/podcastdetail/9976, (Wed, Jun 17th)
    — SANS ISC
    
    (c) SANS Internet Storm Center. https://isc.sans.edu Creative Commons Attribution-Noncommercial 3.0 United States License.
12. Pickle in the Middle – Hijacking Vertex AI Model Uploads for Cross-Tenant RCE
    — Unit 42
    
    Unit 42 discovered a Vertex AI Python SDK vulnerability that allows remote code execution via bucket squatting. Read the article for more. T…

Generated by CryptXNet.ai Threat Intelligence Platform · June 18, 2026 · Sources: The Hacker News, Bleeping Computer, Krebs on Security, Dark Reading, SANS ISC, THN Threat Intel, Unit 42, Security.com