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Resumen de 2 notas de ciberseguridad publicadas el 21 de octubre de 2026. Los temas con más cobertura: vulnerabilidades (64), ciberataques y apt (28), ia y seguridad (20).
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VulnerabilidadesExploits y PoC
Cisco Talos is tracking the disclosure of two unauthenticated remote code execution (RCE) flaws in PHP core, dubbed “php2shell”, triggered by a plain HTTP request and exploitable before any application code runs, affecting every PHP build since 5.4. Based on the entities…
Exploits y PoCHerramientas e investigación
Adversaries are turning the tools businesses trust into delivery mechanisms for malicious activity. Cisco Talos observed abuse of more than 25 legitimate platforms over the past year, exploiting the built-in trust of collaboration, file-sharing, payment and other services to…
