CBFS Filter 2026 API Changes

Upgrading from a previous version is usually as simple as referencing the updated library versions. We have minimized breaking changes to ensure a straightforward upgrade process. However, the release of CBFS Filter 2026 includes several API changes that may require code changes. The table below lists the changes between CBFS Filter 2024 and CBFS Filter 2026.

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API Changes

The table below describes API changes in 2026. Please refer to the notes for each entry for details.

CBFilter
	Method	`CloseHandle`	New
	Method	`DeleteFileDirect`	New
	Method	`GetAllFileNames`	New
	Method	`GetDOSPathName`	New
	Method	`GetNTPathName`	New
	Method	`ListECPs`	New
	Method	`SetFileAllocationSizeDirect`	New
	Event	`ECP`	New
CBMonitor
	Method	`CloseHandle`	New
	Method	`GetOriginatorToken`	New
	Method	`ListECPs`	New
	Event	`ECP`	New
CBProcess
	Method	`CloseHandle`	New
CBRegistry
	Method	`CloseHandle`	New

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