25th May – Threat Intelligence Report
For the latest discoveries in cyber research for the week of 25th May, please download our Threat Intelligence Bulletin. TOP
How data centers cope with heat waves
“Heat waves are becoming increasingly intense and frequent. What used to happen once every two years now happens two, three,
Dynatrace Security Enrichment unifies threat intelligence sources
Dynatrace Security Enrichment gives security teams one place to connect commercial, open source, and proprietary threat intelligence (TI) sources and
Patch Tuesday – July 2026
CVE-2026-50316 Windows Kernel Information Disclosure Vulnerability Exploitation Less Likely No 5.5 CVE-2026-50419 Windows Kernel Information Disclosure Vulnerability Exploitation Unlikely No
sharing your internet without sharing your network
What joining your Wi-Fi really means Handing someone your Wi-Fi password feels like a small courtesy, on a par with
lessons from a global payments outage
In digital commerce, payment reliability is a baseline expectation. The rise of instant payments highlights the stakes: global instant payment
![[Video] Where protection starts: Cisco Talos Intelligence Integrations](https://teachmenetworking.tech/wp-content/uploads/2026/07/Video-Where-protection-starts-Cisco-Talos-Intelligence-Integrations-1024x512.jpg)
[Video] Where protection starts: Cisco Talos Intelligence Integrations
Cybersecurity has always involved elements of uncertainty. Every day, security teams are asked to make decisions with incomplete information, while
Configuring MACsec Encryption
This article describes the simplest way to enable MACSec using preconfigured static key-string. The example was tried on Catalyst 3850
Microsoft Patch Tuesday – July 2026
CVE Title CVE-2026-12480 Arbitrary HDF5 File Read via Virtual Dataset Bypass in keras-team/keras CVE-2026-14461 Out-of-bound read in mtr CVE-2026-33842 Windows
Cato CTRL™ Threat Research: Vishing and Microsoft Teams Used to Deliver PhantomBackdoor
Executive Summary Cato CTRL has discovered a vishing-based delivery technique used against an Italy-based consumer services company associated with PhantomBackdoor,