cloud files driver

Microsoft’s July 14, 2026 security updates fix CVE-2026-58613, a high-severity elevation-of-privilege flaw in the Windows Cloud Files Mini Filter Driver, cldflt.sys. The vulnerability can let an attacker who already has local, authorized access run a crafted application and potentially gain far...

Microsoft’s July 14, 2026 security updates fix CVE-2026-50374, a use-after-free flaw in the Windows Cloud Files Mini Filter Driver that can let a locally authorized attacker elevate privileges. The vulnerability reaches Windows 10, Windows 11, Windows Server 2019, Windows Server 2022, and...

CVE-2026-50401 exposes information through an out-of-bounds read in the Windows Cloud Files Mini Filter Driver, affecting supported editions of Windows 10, Windows 11, Windows Server 2019, Windows Server 2022, and Windows Server 2025. Microsoft addressed the flaw in its July 14, 2026 security...

Microsoft’s May 12, 2026 Windows 11 security update KB5089549 is now under scrutiny after a public proof-of-concept called MiniPlasma claimed to revive CVE-2020-17103, a Windows Cloud Files Mini Filter Driver privilege-escalation flaw first addressed in December 2020. The uncomfortable part is...

Microsoft has listed CVE-2026-34337 as a Windows Cloud Files Mini Filter Driver elevation-of-privilege vulnerability in the Security Update Guide, a local Windows flaw whose practical risk depends less on remote reachability than on how quickly attackers can turn sparse public details into...

Microsoft’s Security Update Guide entry for CVE-2026-27926 identifies it as a Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability, and the metadata you quoted is important because it speaks directly to Microsoft’s confidence in the existence of the flaw and the...

Microsoft pushed a high-priority December 9, 2025 Patch Tuesday that closes several dangerous holes — including a PowerShell command-injection flaw that now forces a confirmation prompt, a Windows Cloud Files Mini Filter Driver bug actively used for local privilege escalation, and a...

CISA’s decision to add two recently disclosed flaws — a WinRAR path‑traversal bug (CVE-2025-6218) and a Windows Cloud Files mini‑filter use‑after‑free (CVE-2025-62221) — to the Known Exploited Vulnerabilities (KEV) Catalog crystallizes a simple reality for defenders: time-to-fix is shrinking and...

An out‑of‑bounds read in the Windows Cloud Files Mini Filter Driver (cldflt.sys) can be abused to escalate privileges locally, and administrators should treat the resulting CVE — reported under CVE-2025-62457 by Microsoft — as a high‑priority patching item for any systems that expose or use...

In the realm of cybersecurity, vulnerabilities can pose significant threats not only to individual users but also to entire organizational infrastructures. One such vulnerability that has recently come to light is CVE-2024-38215, which affects the Windows Cloud Files Mini Filter Driver. This...