Cloud Files Driver
The latest Cloud Files Driver coverage — news, analysis, and updates from the WindowsNews.AI desk.
July 2026 Patch Tuesday Fixes Windows Cloud Files Kernel Bug That Enables Full System Takeover
{ "title": "July 2026 Patch Tuesday Fixes Windows Cloud Files Kernel Bug That Enables Full System Takeover", "content": "Microsoft released its July 14, 2026 security updates this week, and among...
A Windows Cloud Files Bug Gives Attackers Admin Rights—July 2026 Update Fixes It
On July 14, 2026, Microsoft’s monthly security dump addressed CVE-2026-50374, a kernel‑level elevation‑of‑privilege flaw in the Windows Cloud Files Mini Filter Driver (cldflt.sys). The...
Kernel Memory Leak in Windows Cloud Files Driver Fixed in July 2026 Cumulative Updates
Microsoft’s July 14, 2026 security updates fix a flaw in the Windows Cloud Files Mini Filter driver that could allow an attacker with local access to siphon information from kernel memory. The...
MiniPlasma PoC Questions Windows 11 KB5089549 Fix for CVE-2020-17103 EoP Vulnerability
A newly released proof-of-concept (PoC) dubbed MiniPlasma is resurrecting concerns over a four-year-old local privilege escalation bug in Microsoft's Cloud Files Mini Filter Driver. The PoC,...
CVE-2026-34337 Windows Cloud Files Driver Bug Grants SYSTEM — Patch Now
Microsoft has listed a new elevation-of-privilege vulnerability under CVE-2026-34337 in its Security Update Guide, affecting the Windows Cloud Files Mini Filter Driver. The flaw, rated Important by...
CVE-2026-27926: Critical Windows Cloud Files Driver Vulnerability Requires Immediate Patching
Microsoft has disclosed CVE-2026-27926, a critical elevation of privilege vulnerability in the Windows Cloud Files Mini Filter Driver that requires immediate attention from system administrators....
December 2025 Patch Tuesday: 75 flaws fixed, final 2025 update adds PowerShell prompts
Microsoft's December 2025 Patch Tuesday arrived on December 9th with critical security updates addressing vulnerabilities across multiple Windows components, including PowerShell, Cloud Files, and...
CISA KEV Adds Critical WinRAR & Windows Cloud Files Vulnerabilities: Complete Remediation Guide
The Cybersecurity and Infrastructure Security Agency (CISA) has added two significant vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog, signaling active exploitation in the wild...
CVE-2025-62457: Critical Windows Cloud Files Driver Vulnerability Explained
A newly discovered vulnerability in Windows' Cloud Files Mini Filter Driver (cldflt.sys) has security experts urging immediate patching across enterprise environments. Designated as CVE-2025-62457,...
Critical Windows Cloud Files Driver Vulnerability (CVE-2024-38215): Risks & Mitigation
In the constantly evolving landscape of cybersecurity, a newly disclosed vulnerability designated as CVE-2024-38215 has emerged as a critical threat vector targeting a fundamental component of the...