Dos
The latest Dos coverage — news, analysis, and updates from the WindowsNews.AI desk.
Urgent: EcoStruxure SMB Flaw Leaks Credentials, DoS Threatens Smart Buildings
Schneider Electric and the U.S. Cybersecurity and Infrastructure Security Agency (CISA) published revised advisories on August 12, 2025, detailing two vulnerabilities in the EcoStruxure Building...
Critical Siemens UMC Stack Overflow Grants Unauthenticated RCE — Patch to V2.15.1.3 Immediately
Siemens dropped a high-severity ProductCERT advisory on September 9, 2025, warning that its User Management Component (UMC) harbors a remotely exploitable stack-based buffer overflow that lets...
Siemens Confirms No Patch for IEM-OS Denial‑of‑Service Flaw, Orders Migration to IEM‑V
Siemens Industrial Edge Management OS (IEM‑OS) is vulnerable to a remotely exploitable denial‑of‑service condition, and the manufacturer has confirmed it will not issue a patch. Instead, all...
Solitaire’s Secret Mission: How Windows 3.0’s Card Game and Clever UI Conquered the PC World
Microsoft’s Windows 3.0, released on May 22, 1990, sold 4 million copies in its first year—but its most enduring legacy might be a simple card game that taught the world to drag and drop. The...
Microsoft Ships Fixed Newtonsoft.Json in SQL Server CU to Address High-Severity DoS Flaw CVE-2024-21907
Microsoft has confirmed that a high-severity vulnerability in Newtonsoft.Json, the ubiquitous JSON library for .NET, is being addressed through cumulative updates for SQL Server and other products....
High-Severity Cdpsvc DoS Vulnerability (CVE-2025-21207) Threatens Windows Networks: Patch Deployment Urged
Microsoft’s January 2025 Patch Tuesday brought a critical security update for the Windows Connected Devices Platform Service (Cdpsvc) after security researchers discovered a remotely exploitable...
Critical Windows LSASS Bug Exposes Domain Controllers to Authentication DoS Attacks
Microsoft’s latest security advisory for CVE-2025-53809 details a network-exploitable denial-of-service flaw in the Windows Local Security Authority Subsystem Service, the bedrock of authentication...
Windows HTTP.sys Out-of-Bounds Read Enables Remote DoS — Patch Urgently
A newly referenced vulnerability in the Windows HTTP protocol stack exposes internet-facing servers to remote denial-of-service attacks, forcing administrators to take immediate action even as public...
Mitsubishi Electric Confirms Unpatched DoS Flaw in MELSEC iQ-F PLCs, Recommends Network Hardening
Mitsubishi Electric has disclosed a remotely exploitable denial-of-service vulnerability in the embedded web server of its MELSEC iQ-F series programmable logic controllers, tracked under an internal...
Emergency Patches Released for Windows RDS DoS Vulnerability (CVE-2025-53722)
Microsoft on August 12, 2025 pushed emergency security updates to fix a critical flaw in Windows Remote Desktop Services that lets attackers crash servers from across the internet—no password or...
Physical Access Exploit Can Crash Siemens SIPROTEC 5 Relays via USB: Patch and Mitigation Guide for CVE-2025-40570
An attacker with physical access to a Siemens SIPROTEC 5 protection relay can halt its network communications within seconds by flooding the USB port with specially crafted packets. The...
Siemens CROSSBOW SAC Emergency Patch: Critical SQLite Flaws Enable Remote Code Execution
Siemens has released emergency patches for its RUGGEDCOM CROSSBOW Station Access Controller (SAC) after security researchers uncovered multiple critical vulnerabilities in the SQLite database engine...