Windows 11 Update Fixes Critical Installation Loop Problem
Microsoft has rolled out an urgent, out-of-band update to fix a frustrating installation glitch plaguing Windows 11 users. On March 31, 2026, the company rel...
Microsoft
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PyPI Telnyx Python SDK Backdoored to Steal Credentials on Windows, macOS, and Linux
Telnyx Python SDK on PyPI, using a multi‑stage WAV steganography payload to steal credentials across Windows, macOS, and Linux systems. The backdoor lives in...
New Windows 11 emergency update fixes preview update install issues
Microsoft released an emergency update to fix the March 2026 KB5079391 non-security preview update, which was pulled over the weekend due to installation iss...
Mimecast makes enterprise email security deployable in minutes
Most organizations running Microsoft 365 rely on native email controls as their primary line of defense. According to Mimecast research, 38% of organizations...
Falcon for IT Supports Windows Secure Boot Certificate Lifecycle Management
Malware detectors trained on one dataset often stumble on another
Machine learning models built to catch malware on Windows systems are typically evaluated on data that closely resembles their training set. In practice, the...
Proton launches new "Meet" privacy-focused conferencing platform
Proton has announced a new video conferencing service named Meet and positioned it as a privacy-focused alternative to mainstream services like Google Meet, ...
Illicit LNK files deploy Russian CTRL toolkit
Illicit LNK files deploy Russian CTRL toolkit The Hacker News reports that malicious Windows LNK files masquerading as private key folders have been tapped t...
Sophisticated CrySome RAT examined
Windows environments are at risk of significant compromise with the new, advanced CrySome remote access trojan, which integrates antivirus-killing and hidden...
Attackers hijack Axios npm account to spread RAT malware
Threat actors hijacked the npm account of Axios to distribute RAT malware via malicious package updates. Threat actors compromised the npm account of Axios, ...
The threat to critical infrastructure has changed. Has your readiness?
Five facts critical infrastructure (CI) leaders need to act on in 2026, grounded in what Microsoft Threat Intelligence is observing across sectors right now....
AWS Security Agent on-demand penetration testing now generally available
AWS Security Agent on-demand penetration testing is now generally available, enabling you to run comprehensive security tests across all your applications, n...
Applying security fundamentals to AI: Practical advice for CISOs
Read actionable advice for CISOs on securing AI, managing risk, and applying core security principles in today’s AI‑powered environment. The post Applying se...
EvilTokens ramps up device code phishing targeting Microsoft 365 users
Security researchers report a notable increase in device code phishing activity aimed at Microsoft 365 users, and have attributed this rise to the availabili...
Foxit flags hidden security risks in PDFs with new tool
Foxit Software introduced a new capability designed to uncover hidden security risks inside PDFs as part of its latest PDF Editor 2026.1 release for Windows ...
Hackers compromise Axios npm package to drop cross-platform malware
Hackers hijacked the npm account of the Axios package, a JavaScript HTTP client with 100M+ weekly downloads, to deliver remote access trojans to Linux, Windo...
WhatsApp malware campaign delivers VBS payloads and MSI backdoors
A malware campaign uses WhatsApp messages to deliver VBS scripts that initiate a multi-stage infection chain. The attack leverages renamed Windows tools and ...
Windows Tools Abused to Kill AV Ahead of Ransomware Attacks
Hackers are increasingly turning legitimate Windows administration tools into stealthy weapons to disable antivirus and EDR before launching ransomware, maki...
Windows 11 gets a rebuilt console engine with regex search, Sixel images and a 10x speed boost
Microsoft released Windows 11 Insider Preview Build 29558.1000 to the Canary Channel, part of the optional 29500 build series.
Microsoft fixes Outlook Classic crashes caused by Teams Meeting add-in
Microsoft has resolved a known issue that rendered the classic Outlook email client unusable for users who enabled the Microsoft Teams Meeting Add-in. [.