Today’s signal The Hacker News recently reported Cisco Catalyst SD-WAN Zero-Day CVE-2026-20245 Exploited to Gain Root Access. Published context: June 25, 2026. An unknown threat actor exploited a recently disclosed high-severity security flaw impacting Cisco Catalyst SD-WAN as a zero-day at least two months before it was publicly disclosed, according to new findings from Google-owned Mandiant. The vulnerability, tracked as CVE-2026-20245 (CVSS score: 7.8), allows an authenticated, local attacker to execute arbitrar ...

Today’s signal AWS What’s New recently reported Amazon GuardDuty AI-powered investigations accelerate threat response (Preview). Published context: June 23, 2026. AWS announces the preview of AI-powered investigations in Amazon GuardDuty, a new capability that automatically analyzes GuardDuty findings and accounts to help you quickly distinguish true threats from benign findings. This feature addresses the time-intensive manual investigation process that contributes to alert fatigue and slows incident response for sec The reason this matters is simple: buyers are paying attention to speed, operational resilience, and credible technical execution. A trending story can create awareness, but the business question is what a team should do with that attention. ...

Today’s signal AWS What’s New recently reported Amazon EC2 announces AMI Watermarks for improved AMI governance. Published context: June 24, 2026. Amazon EC2 introduces AMI watermarks, letting you embed custom identifiers in your private AMIs. Once applied, a watermark automatically carries forward to every AMI derived from the original, whether you copy it across regions or create a new AMI from a running instance. Watermarks also remain visible when you share an AMI with other accounts. This helps yo ...

Today’s signal AWS What’s New recently reported AWS IoT Device SDK for Swift is now generally available. Published context: June 24, 2026. The AWS IoT Device SDK for Swift is now generally available, enabling Swift developers to build secure, scalable IoT applications natively on Apple platforms including macOS, iOS, and tvOS, as well as Linux. This SDK addresses the previous lack of native Swift support for AWS IoT services, providing stable, production-ready APIs specifically designed for tea ...

Today’s signal The Hacker News recently reported Cisco Unified CM Flaw Exploited After PoC Reveals File-Write Path to Root. Published context: June 24, 2026. Threat actors have begun to exploit a recently disclosed critical security flaw impacting Cisco Unified Communications Manager (Unified CM) and Unified Communications Manager Session Management Edition (Unified CM SME). The vulnerability, tracked as CVE-2026-20230 (CVSS score: 8.6), is a case of improper input validation for specific HTTP requests that could ...

Today’s signal AWS What’s New recently reported Amazon CloudWatch Logs supports managed syslog ingestion. Published context: June 23, 2026. Amazon CloudWatch Logs supports managed syslog ingestion, enabling customers to send syslog messages from firewalls, routers, switches, and Linux servers directly into CloudWatch Logs. With today’s launch, customers can configure their network devices and servers to send syslog messages over TCP, TCP+TLS, or UDP to a VPC endpoint in their account - without i ...

Today’s signal AWS What’s New recently reported Amazon CloudWatch now supports tags on dashboards. Published context: June 24, 2026. A mazon CloudWatch now supports tagging for CloudWatch dashboards, enabling you to organize, categorize, and control access to your dashboards using tags. Tags are key-value pairs that help you identify and manage AWS resources across your environment. With this launch, the PutDashboard API now accepts an optional Tags parameter, allowing you to assign up to ...

Today’s signal The Hacker News recently reported GitHub Updates actions/checkout to Block Common Pwn Request Attack Patterns. Published context: June 23, 2026. GitHub is moving to strengthen software supply chain security by updating “actions/checkout” to block pwn request attacks that exploit the risky use of the “pull_request_target workflow” trigger to run malicious code with the workflow’s full privileges. Effective June 18, 2026, the latest version of “actions/checkout,” the official GitHub action for checking ...

Today’s signal TechCrunch recently reported Shareholders sue Uber’s board over sexual assaults, other incidents. Published context: June 22, 2026. The lawsuit, led by a Detroit pension fund, alleges Uber’s board and management has cut too many compliance corners, resulting in thousands of lawsuits. The reason this matters is simple: buyers are paying attention to speed, operational resilience, and credible technical execution. A trending story can create awareness, but the business question is what a team should do with that attention. ...

Today’s signal AWS News Blog recently reported AWS Weekly Roundup: NY Summit recap, Local Zone in Hanoi, Grok 4.3 in Bedrock, price reductions, and more (June 22, 2026). Published context: June 22, 2026. Last week AWS Summit New York City brought together thousands of customers, partners, and builders for a free, one-day event showcasing the latest in cloud and AI innovation. Dr. Swami Sivasubramanian, VP of Agentic AI at AWS unveiled a stack of AI launches in his keynote, all built around one thesis: agents that compound value […] ...

Today’s signal AWS What’s New recently reported Amazon ECS announces faster service auto scaling. Published context: June 18, 2026. Amazon ECS service auto scaling now detects and responds to load changes faster with support for high resolution (20-second) metrics and metric publishing optimizations. In AWS benchmarking tests, time to trigger scale-out improved from 363 seconds to 86 seconds (76% faster, 4.2x), and total time to scale and provision new tasks improved from 386 seconds to ...

Today’s signal The Hacker News recently reported OpenAI Expands Daybreak With GPT-5.5-Cyber to Help Defenders Patch Security Flaws. Published context: June 23, 2026. OpenAI on Monday said it’s releasing an improved version of its GPT‑5.5‑Cyber model to trusted defenders as part of the Daybreak initiative the artificial intelligence (AI) company announced last month. Calling GPT‑5.5‑Cyber its “strongest model yet for finding and helping patch software vulnerabilities,” OpenAI said the model can “sustain deeper analysis ac ...