You are using an out of date browser. It may not display this or other websites correctly. You should upgrade or use an alternative browser.
refs deduplication
About this tag
The refs deduplication tag covers discussions about the Windows Resilient File System (ReFS) Deduplication Service, including security vulnerabilities such as CVE-2025-59210, a high-severity elevation-of-privilege flaw. Topics include patching, hardening, and managing ReFS deduplication on client and server systems, particularly in virtualized datastores and hyper-converged infrastructure. Administrators can find guidance on prioritizing updates and securing affected hosts.
Microsoft has confirmed a high‑severity elevation‑of‑privilege vulnerability in the Windows Resilient File System (ReFS) Deduplication Service—tracked as CVE‑2025‑59210—and administrators running ReFS on client or server systems should treat this as a priority patching and hardening exercise for...