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Resumen de 54 notas de ciberseguridad publicadas el 19 de octubre de 2026. Los temas con más cobertura: vulnerabilidades (13), malware (11), herramientas e investigación (9).
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Filtraciones de datosHerramientas e investigación
For the latest discoveries in cyber research for the week of 19th October, please download our Threat Intelligence Bulletin. TOP ATTACKS AND BREACHES CenterPoint Energy, a US utility company serving Texas and several other states, has disclosed a data breach affecting more than…
VulnerabilidadesExploits y PoC
OverviewOn October 15, 2026, BeyondTrust disclosed a critical authentication bypass in Remote Support (RS), its platform for remotely troubleshooting and administering endpoints. Tracked as CVE-2026-102764 and assigned a CVSSv4 score of 9.3, the vulnerability allows…
VulnerabilidadesExploits y PoC
Copyright takedown requests tied to OnlyFans and other adult content creators are revealing how attackers exploit vulnerable university and government websites to manipulate search results. UpGuard's Greg Pollock explains what universities, government websites, and security…
The worst problems don't always come with a warning. Sometimes they arrive through a service everyone trusts, a device someone bought, or a system nobody thought to check. By the time something looks wrong, the damage may already be done. This week had plenty of that. Trusted…
An industry-wide laser focus on vulnerabilities has left cybersecurity teams without enough room to strategize for resilience.
U.S. federal investigators pursuing the ShinyHunters hacking group that recently stole highly sensitive data from the FBI have identified executives at two different ransomware negotiation firms who maintained unusually close relations with the extortion group, KrebsOnSecurity…
MalwareHerramientas e investigación
The threat actor behind the GhostAction supply chain attack has expanded beyond injecting malicious GitHub Actions workflows into compromised projects to phish open-source developers and deliver a stealer malware disguised within a fake font file. The latest evolution, detailed…
Microsoft and Nvidia are urging enterprises to assess the security of open-weight AI models throughout deployment, warning that changes to model weights and configurations can weaken safeguards even when a model retains its ability to perform assigned tasks. In a joint paper…
Ciberseguridad
ConnectWise has disabled key cloud services and is investigating unauthorized access to customers’ Microsoft 365 environments after a credential tied to its Cloud Backup platform was compromised and used to authenticate into customer tenants, prompting Huntress to identify…
Ciberseguridad
In Salesforce Agentforce, the recommended way to make an agent respond to events is a Flow: a record is created or a case is updated, and the Flow passes data into the agent's prompt. Separately, Email-to-Case and Web-to-Case turn inbound customer messages into case records; it…
Interesting research: Abstract: Vision-language models (VLMs) can solve visual CAPTCHAs without task-specific training, but the agents built on them approach every challenge from scratch. For such an agent, the hundredth instance of a familiar puzzle costs as much time and…
A fake Web3 accelerator has been observed pushing information stealers and backdoors to Windows and macOS systems using malicious npm packages under the pretext of offering free artificial intelligence (AI) credits for Anthropic Claude and Google Gemini, coding tools, and…
The confirmed and suspected targets include a university rector backing Serbia's protests and a prosecutor who investigated a Trump-linked Belgrade development, weeks before parliamentary elections.
Ciberseguridad
Ciberseguridad
Ask your infrastructure lead who owns the service account behind the overnight finance batch and notice how long the answer takes. In many of the environments I’ve reviewed, the engineer who set it up left years ago and the password has been sitting in a vault, or sometimes a…
Malware is evolving rapidly, driven by advances in AI and changes in computing infrastructures. Security professionals must continuously educate themselves on these trends to defend against increasingly sophisticated threats. The traditional game of cat and mouse between…
