Learn what's new across releases, with details of features, enhancements, and resolved issues.
Redgate Test Data Manager - Anonymization 2.4.10.2787Jul 23, 2026
Fixes
- Fixed an issue where certain characters in table and/or trigger names caused masking to fail.
Redgate Test Data Manager - Subsetter 2.2.20.3766Jul 16, 2026
Fixes
- Fixed an issue where data in tables linked transitively from excluded tables caused an error.
Redgate Test Data Manager - Anonymization 2.4.9.2768Jul 16, 2026
Features
- Removed AI-based classification and the
--scan-type option now that rules-based scanning is the only supported mode.
Redgate Test Data Manager - Anonymization 2.4.8.2699Jun 30, 2026
Fixes
- Unique constraints are now picked up automatically as a row identifier when no other suitable identifier is found.
Redgate Test Data Manager - Subsetter 2.2.19.3703Jun 30, 2026
Fixes
- Fixed a valid starting-table filter clause that matched no rows being reported as invalid. It now reports a distinct no-matching-data error.
Redgate Test Data Manager - Anonymization 2.4.7.2636Jun 2, 2026
Features
- Improved AI Classification - Added minimum width guardrail checks, equivalent to those in the default rules.
- Improved AI Classification - CreditCardNumbers, PhoneNumbers, USSocialSecurityNumbers, and ZipCodes are no longer classified on numeric columns.
Redgate Test Data Manager - Anonymization 2.4.6.2622May 26, 2026
Features
- Improved the speed of masking when dealing with large text columns.
Redgate Test Data Manager - Subsetter 2.2.18.3556May 26, 2026
Fixes
- Fixed an issue where not specifying an options file was defaulting to a subset of 0MB.
Redgate Test Data Manager - Anonymization 2.4.5.2602May 18, 2026
Features
- Improved AI classification - The Machine Learning classification model has been retrained with additional data.
Redgate Test Data Manager - Anonymization 2.4.4.2596May 12, 2026
Features
- PII class UKNationalInsuranceNumbers is now disabled by default when using AI classification.
Redgate Test Data Manager - Anonymization 2.4.2.2514Apr 22, 2026
Features
- Changed the default format for US Social Security Numbers to enable masking of data stored in columns with a max length of 9 digits.
- Improved AI classification on numeric columns.
Redgate Test Data Manager - Anonymization 2.4.1.2487Apr 17, 2026
Features
- Improved AI classification. A set of new features has been added to the Machine Learning PII classification model.
Redgate Test Data Manager - Anonymization 2.4.0.2466Major versionApr 14, 2026
Features
- Renamed the
--scan-type values from structure, data, and structureAndData to rules, ai, and rulesAndAi respectively.
Redgate Test Data Manager - Anonymization 2.3.18.2388Apr 1, 2026
Features
- PassportNumbers, USSocialSecurityNumbers, and ZipCodes classes are now disabled when using Data Scanning classification.
Redgate Test Data Manager - Anonymization 2.3.17.2351Mar 30, 2026
Features
- Improved the Data Scanning Feature:
- Re-trained the Machine Learning PII classification model on new training data.
Redgate Test Data Manager - Subsetter 2.2.14.3210Mar 12, 2026
Fixes
- Fixed an issue where a syntax error was caused by a comma (,) as a decimal separator instead of a period (.) collation.
Redgate Test Data Manager - Subsetter 2.2.13.3174Mar 10, 2026
Features
- Added support for token-based authentication via Azure for SqlServer only.
Redgate Test Data Manager - Anonymization 2.3.15.2234Mar 10, 2026
Features
- Added support for token-based authentication via Azure for SqlServer only.
Redgate Test Data Manager - Subsetter 2.2.11.3077Feb 20, 2026
Fixes
- Fixed a compatibility issue with MySQL 9.6.0.
- Note: this fix will change the data that is subsetted when using desired size when compared to previous versions.
Redgate Test Data Manager - Anonymization 2.3.13.2140Feb 11, 2026
Features
- Added new column width conditions to the classification rules:
is set - will match columns that have an explicit width defined.
is not set - will match columns that have no explicit width defined.
Fixes
- Updated built-in Social Security Number rule to ignore names containing 'ADDRESSN'.
Redgate Test Data Manager - Anonymization 2.3.12.2123Feb 10, 2026
Features
- Improved data scanning classification by using information such as presence of special characters like @, pattern matching and data value statistics. Data scanning is still in preview.
Redgate Test Data Manager - Anonymization 2.3.11.2111Feb 5, 2026
Features
- Improved data scanning classification of table columns that contain numbers e.g. dates, Social Security Numbers, Credit Cards Numbers etc. Data scanning is still in preview.
Redgate Test Data Manager - Anonymization 2.3.10.2091Feb 3, 2026
Features
- Updated built-in Social Security Number rule to ignore 'ADDRESSNUMBER'.
Fixes
- Fixed an issue where mapping unsupported database type to a dataset was throwing exception.
Redgate Test Data Manager - Anonymization 2.3.5.1990Jan 12, 2026
Fixes
- Fixed an issue where multi-column constraints ignore columns that are not being masked.