APT41 malware abuses Google Calendar for stealthy C2 communication

Published on May 28, 2025

The Chinese APT41 hacking group uses a new malware named 'ToughProgress' that abuses Google Calendar for command-and-control (C2) operations, hiding malicious activity behind a trusted cloud service. [...]

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New PumaBot botnet brute forces SSH credentials to breach devices

May 28, 2025
A newly discovered Go-based Linux botnet malware named PumaBot is brute-forcing SSH credentials on embedded IoT devices to deploy malicious payloads. [...]

Windows 11 KB5058499 update rolls out new Share and Click to Do features

May 28, 2025
​​Microsoft has released the KB5058499 preview cumulative update for Windows 11 24H2 with forty-eight new features or changes, with many gradually rolling out, such as the new Windows Share feature and tje Click to Do Preview. [...]