Sam Stepanyan

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  Sam Stepanyan securestep9.bsky.social · Feb 4
  #ReactNative: Critical vulnerability in Metro server for #React Native CVE-2025-11953 allows unauthenticated attackers to execute arbitrary OS commands via a POST request is actively exploited - patch now! #Metro4Shell #SoftwareSupplyChainSecurity 👇 www.bleepingcomputer.com/news/securit...
  

  Hackers exploit critical React Native Metro bug to breach dev systems

  Hackers are targeting developers by exploiting the critical vulnerability CVE-2025-11953 in the Metro server for React Native to deliver malicious payloads for Windows and Linux.

  bleepingcomputer.com
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  Sam Stepanyan securestep9.bsky.social · Feb 3
  The number of startups, products and workflows built on #chatGPT-4.x models is huge! This is your reminder that #OpenAI will be *retiring all* gpt-4.x, o4-mini and some gpt-5 models next week on February 13th, 2026 🍿: #AIBOM 👇 help.openai.com/en/a...
  
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  Sam Stepanyan securestep9.bsky.social · Feb 2
  #Notepad++ Official Update Mechanism Was Hijacked to Deliver Malware. Notepad++ downloads between September 2 - December 2, 2025 were diverted to malicious servers. #SoftwareSupplyChainSecurity 👇
  

  Notepad++ Official Update Mechanism Hijacked to Deliver Malware to Select Users

  State-backed attackers hijacked Notepad++ update traffic via a hosting provider breach, redirecting users to malicious downloads since June 2025.

  thehackernews.com
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