Cyber Security

Cyber Security
Cyber Security

Windows 11 PCs Fail to Shut Down After January Security Update

windows-11-pcs-fail-to-shut-down-after-january-security-update

Microsoft’s January 13, 2026, security update for Windows 11 has triggered a frustrating bug: affected PCs refuse to shut down or hibernate, instead restarting. The issue is caused by KB5073455, which targets OS Build 22621.6491 on Windows 11 version 23H2. It was first reported on January 15 and arises from interference with Secure Launch, a […]

Cisco 0-Day RCE Secure Email Gateway Vulnerability Exploited in the Wild

cisco-0-day-rce-secure-email-gateway-vulnerability-exploited-in-the-wild

Cisco has confirmed active exploitation of a critical zero-day remote code execution vulnerability in its Secure Email Gateway and Secure Email and Web Manager appliances. Tracked as CVE-2025-20393, the flaw allows unauthenticated attackers to execute arbitrary root-level commands via crafted HTTP requests to the Spam Quarantine feature. The vulnerability stems from insufficient validation of HTTP […]

Google Rolls Out Long-Awaited @gmail.com Email Change Featurefor Users

google-rolls-out-long-awaited-@gmail.com-email-change-featurefor-users

Google is gradually rolling out the ability to change the @gmail.com email address associated with a Google Account to a new @gmail.com address. This feature, previously unavailable, addresses a common pain point for users who regret their original username choice but didn’t want to abandon years of emails, photos, and data. We already notified you […]

Hackers Abusing Legitimate Cloud and CDN Platforms to Host Phishing Kits

hackers-abusing-legitimate-cloud-and-cdn-platforms-to-host-phishing-kits

Threat actors are increasingly using trusted cloud and content delivery network platforms to host phishing kits, creating major detection challenges for security teams. Unlike traditional phishing campaigns that rely on newly registered suspicious domains, these attacks use legitimate infrastructure from providers like Google, Microsoft Azure, and AWS CloudFront. This approach allows hackers to bypass many […]

Cloudflare Acquires Human Native to Strengthen AI Data Security

cloudflare-acquires-human-native-to-strengthen-ai-data-security

Cloudflare, the San Francisco-based cybersecurity and internet infrastructure giant, has acquired Human Native, a UK-based AI data marketplace. The deal aims to empower content creators with control over their data in the generative AI era, addressing rising tensions around web scraping and bot traffic. Human Native specializes in converting unstructured multimedia videos, articles, and more […]

Chinese Threat Actors Hosted 18,000 Active C2 Servers Across 48 Hosting Providers

chinese-threat-actors-hosted-18,000-active-c2-servers-across-48-hosting-providers

Threat actors linked to Chinese hosting infrastructure have established a massive network of over 18,000 active command-and-control servers across 48 different hosting providers in recent months. This widespread abuse highlights a serious issue in how malicious infrastructure can hide within trusted networks and cloud services. Traditional threat hunting methods that focus on individual IP addresses […]

Stealthy CastleLoader Malware Attacking US Government Agencies and Critical Infrastructure

stealthy-castleloader-malware-attacking-us-government-agencies-and-critical-infrastructure

A sophisticated malware loader known as CastleLoader has emerged as a critical threat to US government agencies and critical infrastructure organizations. First identified in early 2025, this stealthy malware has been used as the initial access point in coordinated attacks targeting multiple sectors including federal agencies, IT firms, logistics companies, and essential infrastructure providers across […]

Microsoft Patch Tuesday January 2026 114 Vulnerabilities Fixed Including 3 Zero-days

microsoft-patch-tuesday-january-2026-114-vulnerabilities-fixed-including-3-zero-days

CVE-2026-20822 Windows Graphics Component Elevation of Privilege Vulnerability Elevation of Privilege CVE-2026-20876 Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege Vulnerability Elevation of Privilege CVE-2026-20944 Microsoft Word Remote Code Execution Vulnerability Remote Code Execution CVE-2026-20953 Microsoft Office Remote Code Execution Vulnerability Remote Code Execution CVE-2026-20955 Microsoft Excel Remote Code Execution Vulnerability Remote Code Execution CVE-2026-20854 […]

Multi-Stage Windows Malware Invokes PowerShell Downloader Using Text-based Payloads Using Remote Host

multi-stage-windows-malware-invokes-powershell-downloader-using-text-based-payloads-using-remote-host

Security researchers have identified a sophisticated multi-stage Windows malware campaign called SHADOW#REACTOR that represents a significant evolution in delivery mechanisms for remote access tools. The campaign demonstrates how threat actors combine traditional scripting techniques with modern obfuscation methods to bypass security defenses. The infection begins with an obfuscated Visual Basic Script that initiates a carefully […]