Resumen Diario

La señal de hoy AWS What’s New ha publicado Amazon Redshift adds support for creating and refreshing Apache Iceberg materialized views (5 de octubre de 2026). Amazon Redshift now supports the creation and refresh of Apache Iceberg materialized views. Materialized views pre-compute expensive joins and aggregations once and store the results in an Apache Iceberg table in Amazon S3 or Amazon S3 table buckets, registered in the AWS Glue Data Catalog. Materialized views are created using familiar SQL — CREATE MATERIALI ...

La señal de hoy The Hacker News ha publicado Microsoft Exchange Flaw Lets Authenticated Attackers Read Other Users’ Mailboxes (5 de octubre de 2026). Microsoft has released out-of-band security updates to address a high-severity flaw in Microsoft Exchange Server that could allow an attacker to escalate privileges under certain conditions. The vulnerability, tracked as CVE-2026-96940, is rated 8.8 on the CVSS scoring system. “Weak authorization in Microsoft Exchange Server allows an authenticated attacker ...

La señal de hoy AWS What’s New ha publicado GuardDuty Runtime Monitoring is now included in the AWS Security Hub Threat Analytics plan (2 de octubre de 2026). Today, AWS announces that Amazon GuardDuty Runtime Monitoring is now included in the AWS Security Hub Threat Analytics plan. Runtime Monitoring inspects operating system, network, and file activity to surface threats such as container escapes, privilege escalation, and cryptomining on Amazon EC2 instances, Amazon EKS clusters, and Amazon ECS tasks on AWS Far ...

La señal de hoy The Hacker News ha publicado Attackers Target Rejetto HFS Flaw That Enables Admin Session Forgery and RCE (5 de octubre de 2026). A critical security flaw impacting Rejetto HTTP File Server (HFS) is witnessing active exploitation attempts, according to VulnCheck. The vulnerability in question is CVE-2026-61500 (CVSS score: 9.3), a case of session forgery stemming from the use of a weak pseudo-random number generator (PRNG) that can lead to a predictable key, which an attacker can then ...

La señal de hoy AWS What’s New ha publicado Amazon ElastiCache for Valkey now supports OpenTelemetry metrics and detailed monitoring (2 de octubre de 2026). Amazon ElastiCache for Valkey now publishes OpenTelemetry metrics to Amazon CloudWatch for your node-based clusters, and each metric carries attributes you can filter and aggregate on with Prometheus Query Language (PromQL) expressions. ElastiCache now offers two monitoring modes. Standard monitoring, the existing experience, continues to publish CloudWatch ...

La señal de hoy The Hacker News ha publicado Warlock Exploits SharePoint Flaws to Disable Security Tools and Deploy Ransomware (3 de octubre de 2026). The suspected China-linked threat actor known as Warlock is still continuing to weaponize Microsoft SharePoint vulnerabilities, likely both old and new, in attacks targeting organizations in Portuguese- and Spanish-speaking countries. The activity, observed by the Symantec and Carbon Black Threat Hunter Team, has hit critical infrastructure, government, and ...

La señal de hoy AWS Architecture Blog ha publicado Architect highly available Oracle Database on Amazon EVS and FSx for ONTAP (2 de octubre de 2026). Learn how to architect a highly available Oracle Database environment on Amazon Elastic VMware Service (Amazon EVS) with Amazon FSx for NetApp ONTAP. This post covers EC2 bare metal instance selection, vSAN and FSx storage tiering, NSX networking, and SnapMirror cross-region disaster recovery for enterprises preserving their VMware operational tooling. ...

La señal de hoy AWS What’s New ha publicado Amazon Redshift simplifies access to secure logging with federated permissions (30 de septiembre de 2026). Amazon Redshift now makes it easier to troubleshoot and audit queries on data protected by federated permissions with fine-grained access control (FGAC). Using the new DEBUG permission, data owners can let specific identities see unredacted secure logging records across multiple Redshift data warehouses. With Amazon Redshift federated permissions, you define ...

La señal de hoy AWS What’s New ha publicado AWS Marketplace launches an AI agent skill for usage-based metering integration (30 de septiembre de 2026). AWS announces the general availability of the AWS Marketplace metering agent skill, an AI-guided experience that helps sellers build, deploy, and validate a usage-based (pay-as-you-go) SaaS metering integration from within their AI coding assistant. The skill guides sellers through the complete integration journey — gathering their product type, pricing mode ...

La señal de hoy AWS What’s New ha publicado AWS Continuum for Penetration Testing now available in 6 additional Regions (30 de septiembre de 2026). AWS Continuum for Penetration Testing now available in 6 additional Regions AWS Continuum for Penetration Testing (AWS Security Agent) is a managed security service that enables AWS customers to conduct penetration testing against their web applications and APIs. Previously limited in geographic reach, the service now addresses the growing need for localized ...

La señal de hoy AWS What’s New ha publicado Amazon Aurora serverless now scales faster to support agentic AI and other bursty workloads (30 de septiembre de 2026). Amazon Aurora serverless now scales in even larger steps, adding up to 16 ACUs to its current capacity within a second and continuing to scale up to 256 ACUs as your workload grows. With this launch, your workload will scale faster and reach capacity that it requires. When the workload finishes, Aurora serverless automatically scales down to zero, so you onl ...

La señal de hoy The Hacker News ha publicado Bitget Confirms Third-Party Zero-Day Behind $387.5 Million Cryptocurrency Theft (1 de octubre de 2026). Cryptocurrency exchange Bitget on Wednesday confirmed that attackers who stole $387.5 million last week exploited a zero-day flaw in third-party security products, citing ongoing investigation findings from SlowMist. “Their investigation identified malicious activity involving third-party security products, including a zero-day vulnerability, and recovered a Una noticia genera atención. La pregunta útil es otra: ¿esto cambia algo de lo que tu equipo tiene que hacer esta semana, o no? ...