winfsp/winfsp v2.2B3

WinFsp 2026 Beta3

on GitHub

CHANGES SINCE WINFSP 2025

• [FIX] Fixes vulnerability CVE-2026-3006 discovered by Tay Kiat Loong (GitHub: @Owl4444).

• [FIX] Fixes vulnerability CVE-2026-7162 discovered by Tay Kiat Loong (GitHub: @Owl4444) and uhg (GitHub: @UltimateHG).

• [FIX] Fixes deadlock during cached writes under memory pressure. See PR #677 for discussion.

• [FIX] Fixes deadlock in the file system notification mechanism with concurrent renames. See fix PR #669 by @yeonsh and test PR #672 by @Maksim-Isakau.

• [FIX] The WinFsp Network Provider provides improved shell support for network file systems not managed by the Launcher. See commit f021496.

• [FUSE] Add FUSE option FlushOnCleanup. See PR #614 by @chenjie4255.

• [FUSE] FUSE now respects the direct_io flag. See PR #646 by @chenjie4255.

• [FUSE] Add FUSE option AddWriteEaAccess. See PR #648 by @chenjie4255.