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Resumen de 10 notas de ciberseguridad publicadas el 21 de octubre de 2026. Los temas con más cobertura: vulnerabilidades (60), ciberataques y apt (25), exploits y poc (20).
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Ciberseguridad
Eight intermediate certificates issued by Indian certificate authority eMudhra were secured with private keys so weak that anyone could recover them from the public certificates in under a second. On its website, the company highlights that it has issued more than 60 million…
NVIDIA’s OpenShell Reference Architecture is designed to help businesses control AI agents operating across enterprise infrastructure and local computing systems. It builds on NVIDIA’s existing OpenShell security software, combining it with hardware for running AI models,…
The PHP development team has released emergency security updates to fix PHP2Shell, two critical vulnerabilities (CVE-2026-109618 and CVE-2026-109619) that could let attackers execute code remotely on web servers without logging in. The fixes are in PHP 8.5.12, 8.4.27, 8.3.36 and…
VulnerabilidadesExploits y PoC
Several ransomware groups are exploiting CVE-2026-0257, an authentication bypass in Palo Alto Networks’ PAN-OS GlobalProtect patched in May, to break into organizations in sectors ranging from healthcare and education to government and energy. CVE-2026-0257 stems from the…
Ciberseguridad
Grafana Labs has announced a Knowledge Graph in every Grafana Cloud stack, alongside new Digital Experience Monitoring capabilities and updates to Grafana Cloud Incident Response Management (IRM). The releases connect infrastructure and application dependencies with user…
IA y seguridadHerramientas e investigación
ThreatLocker has announced the launch of Zero Trust AI Control (ZTAIC), giving organizations a tool to deploy agentic AI without surrendering control of their environments. ZTAIC enables security teams to give AI agents exactly what they need to perform their jobs while keeping…
Herramientas e investigaciónMalware
OVHcloud, the French cloud computing and web hosting company, alerted customers that a hacker tampered with its open-source command-line interface (CLI) tool to spread information-stealing malware. OVHcloud CEO Octave Klaba disclosed the incident on X, warning users who…
Apple’s new anti-tracking protections in Safari and WebKit, the open-source web engine used by Safari, block connections to identity resolution services that turn email addresses into persistent tracking identifiers. How email addresses become tracking IDs This “post-cookie”…
IA y seguridadNormativa y privacidad
A heart monitor used to be a box beside a hospital bed. Electrodes fed a cable, the cable fed a screen, and a nurse watched the screen. The threat model fit on a sticky note. Cardiac care doesn’t work like that anymore. A patch or smartwatch records the electrocardiogram (ECG).…
VulnerabilidadesHerramientas e investigación
DevGuard is a free, open source vulnerability management platform that collects a software project’s security findings in one place, ranks them by risk, and tracks them. It’s an OWASP Incubating Project, and anyone can self-host it. One command line, six scans DevGuard runs…
