Microsoft to block Exchange Online access for outdated mobile devices

Published on December 16, 2025

Microsoft announced on Monday that it will soon block mobile devices running outdated email software from accessing Exchange Online services until they're updated. [...]

Continue reading on website
Other news

Amazon Exposes Years-Long GRU Cyber Campaign Targeting Energy and Cloud Infrastructure

December 16, 2025
Amazon's threat intelligence team has disclosed details of a "years-long" Russian state-sponsored campaign that targeted Western critical infrastructure between 2021 and 2025.Targets of the campaign included energy sector organizations across Western nations, critical infrastructure providers in North America and Europe, and entities with cloud-hosted network infrastructure. The activity has

The Hidden Risk in Virtualization: Why Hypervisors are a Ransomware Magnet

December 16, 2025
Ransomware groups are targeting hypervisors to maximize impact, allowing a single breach to encrypt dozens of virtual machines at once. Drawing on real-world incident data, Huntress explains how attackers exploit visibility gaps at the hypervisor layer and outlines steps orgs can take to harden virtualization infrastructure. [...]