CISA confirms 2025 Windows Task Host flaw exploited by ransomware groups
Experts say teams should make this a priority, noting that the patch has been available since last November.
Microsoft
20 articles
Hunting MacSync Stealer infrastructure through behavioral pivots
MacSync Stealer rapidly rotates domains to evade detection, but its behavior remains consistent. Learn how Microsoft uncovered 30+ related domains using dura...
TWINLOOT Abuses SharePoint and Teams to Steal Credentials and Move Across Networks
Cybersecurity researchers have disclosed details of a previously undocumented Python implant framework dubbed TWINLOOT. "TWINLOOT is a modular, PyArmor-harde...
CISA Adds Four Known Exploited Vulnerabilities to Catalog
CISA has added four new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence of active exploitation.
16 Typosquatted RubyGems Packages Steal Browser Credentials and Crypto Wallets
Cybersecurity researchers have flagged a new typosquatting campaign targeting RubyGems users with a Windows-based information stealer. OpenSourceMalware, whi...
Microsoft tests faster Windows File Explorer, new context menu
Microsoft has started testing a faster File Explorer and a less cluttered and more customizable context menu in Windows 11 preview builds rolling out to Insi...
Asruex Trojan Found Embedded in GEEKOM Mini PC Realtek Ethernet Driver
GEEKOM has confirmed that a malware-flagged Realtek LAN driver package was previously accessible through an outdated support page for its mini PCs, raising f...
New Malware turns Microsoft cloud into its control center
Security researchers are warning of a newly uncovered Python malware framework that routes much of its command-and-control (C2) activity through Microsoft se...
CISA: Windows Task Host flaw now exploited by ransomware gangs
The U.S.
Microsoft confirms outage affecting search in Microsoft 365 apps
Microsoft says some users are experiencing issues searching in Microsoft 365 apps, including Outlook on the web, Outlook desktop, SharePoint Online, and OneD...
Hacker claims millions of records stolen from corporate Azure tenants
A threat actor known as “TheHatman” claims to have obtained millions of employee records from the Azure environments of several Fortune 500 companies, includ...
Microsoft Adds Customizable Context Menu to Windows 11 File Explorer
Microsoft has introduced a redesigned and customizable context menu for the Windows 11 File Explorer, along with significant improvements in reliability and ...
Microsoft starts removing WMIC tool used by cybercriminals
Microsoft announced that it removed the Windows Management Instrumentation Command-line (WMIC) tool from Windows 11 24H2 and 25H2, as well as from Windows 11...
Shadow hVNC Malware Kit Gives Hackers Hidden Windows Desktop for Covert Remote Control
A newly advertised malware-as-a-service toolkit named Shadow hVNC combines browser credential theft, hidden virtual desktop control, reverse proxying, and ex...
PoC Exploit Released for Microsoft SCCM Vulnerability Enabling SYSTEM-Level Code Execution
A recently disclosed proof-of-concept (PoC) exploit for Microsoft Configuration Manager, previously known as System Center Configuration Manager (SCCM), demo...
Hacker claims 3.6 million Azure account records stolen from major companies
A threat actor is selling employee databases allegedly stolen from the Microsoft Azure infrastructure of multiple Fortune 500 companies after gaining access ...
Detecting cloud ransomware in Azure with Tenable One’s cloud detection and response capabilities
Learn how Tenable One Cloud Exposure helps you unmask the sophisticated tactics of cybercrime group Storm-0501, which carries out Azure-based cloud ransomwar...
Microsoft confirms GitHub is down worldwide
GitHub is down for some users as a widespread outage is causing errors across the website, API, Actions, Pull Requests, and several other services. [.
⚡ Weekly Recap: VMware Exploits, Windows 0-Day, MCP Attacks, Browser Hijacks and More
The expensive attacks are not always the clever ones. This week had plenty of proof.
Windows Server 2022 reaches end of mainstream support in 60 days
Microsoft has reminded IT administrators that Windows Server 2022 is rapidly approaching its mainstream end date of October 2026, when it will switch to exte...