Windows Security
The latest Windows Security coverage — news, analysis, and updates from the WindowsNews.AI desk.
CVE-2026-20941: Critical Windows Task Host Privilege Escalation Vulnerability Requires Immediate Patching
Microsoft has disclosed a critical elevation-of-privilege vulnerability in the Host Process for Windows Tasks (taskhostw.exe/taskhostex.exe) that allows authenticated local attackers to gain...
Patch now: CVE-2026-20941 Host Process EoP threatens Windows systems.
The cybersecurity landscape for Windows systems continues to evolve with new vulnerabilities emerging regularly, and CVE-2026-20941 represents a significant concern for enterprise security teams and...
Patch Now: Windows Telephony Service Vulnerability Grants Attackers SYSTEM Access
Microsoft has acknowledged a newly classified elevation of privilege vulnerability, tracked as CVE-2026-20931, affecting the Windows Telephony Service. The flaw, patched in the January 2026 security...
CVE-2026-20939: Critical Windows File Explorer Vulnerability Patched - What Users Need to Know
Microsoft has addressed a significant information disclosure vulnerability in Windows File Explorer, designated CVE-2026-20939, through its January 2026 security updates. This critical security flaw,...
CVE-2026-20939: Windows Explorer Information Disclosure Vulnerability & Mitigation Guide
Microsoft has officially documented a significant information disclosure vulnerability in Windows File Explorer, assigned the identifier CVE-2026-20939. This security flaw, while not allowing remote...
CVE-2026-20936: Analyzing the NDIS Information Disclosure Vulnerability and Windows Security Response
A recently disclosed vulnerability tracked as CVE-2026-20936 has raised significant concerns within the Windows security community, highlighting ongoing challenges in network driver security. This...
CVE-2026-20937: Critical File Explorer Flaw Exposes Sensitive Data - Mitigation Guide
Microsoft has issued a critical security advisory for Windows users regarding CVE-2026-20937, a newly discovered information disclosure vulnerability in Windows File Explorer that could allow...
CVE-2026-20931: Critical Windows Telephony Service Flaw Exposes Systems to Privilege Escalation
Microsoft has disclosed a critical security vulnerability in the Windows Telephony Service, assigning it the identifier CVE-2026-20931. This elevation of privilege flaw affects a legacy component...
CVE-2026-20936: Critical NDIS Kernel Info Disclosure Vulnerability - Patch Analysis & Exploit Hunting Guide
Microsoft has officially documented CVE-2026-20936 as a critical information disclosure vulnerability within the Windows Network Driver Interface Specification (NDIS) kernel component, marking...
CVE-2026-20929: Critical HTTP.sys Vulnerability Threatens Windows Systems
Microsoft has issued an urgent security alert for a newly discovered elevation of privilege vulnerability in the Windows HTTP Protocol Stack, commonly known as HTTP.sys, tracked as CVE-2026-20929....
Urgent Windows VBS Enclave Flaw Leaks Critical Data, Microsoft Warns—Patch Now
Microsoft has patched a serious vulnerability in Windows’ Virtualization-Based Security (VBS) enclaves that could allow a local attacker to steal sensitive information and use it to compromise an...
Microsoft Removes Legacy Motorola Modem Drivers After Critical CVE-2024-55414 Vulnerability
Microsoft has taken decisive action to remove legacy Motorola Soft Modem drivers from all supported Windows versions following the discovery of a critical kernel-level vulnerability designated...