# 14.14.0 Release notes ### Enhancements * Enable automatic client reset recovery for audit Realm files ([PR #8072](https://github.com/realm/realm-core/pull/8072)). ### Fixed * None. ### Breaking changes * None. ### Compatibility * Fileformat: Generates files with format v24. Reads and automatically upgrade from fileformat v10. If you want to upgrade from an earlier file format version you will have to use RealmCore v13.x.y or earlier. ----------- ### Internals * None. ----------------------------------------------

# 14.13.5 Release notes ### Enhancements * None. ### Fixed * Committing a subscription set prematurely released a read lock, which may have caused a BadVersion exception with an error like `Unable to lock version XX as it does not exist or has been cleaned up` while changing subscriptions. ([PR #8068](https://github.com/realm/realm-core/pull/8068), since v14.12.0) ### Breaking changes * None. ### Compatibility * Fileformat: Generates files with format v24. Reads and automatically upgrade from fileformat v10. If you want to upgrade from an earlier file format version you will have to use RealmCore v13.x.y or earlier. ----------- ### Internals * None. ----------------------------------------------

# 14.13.4 Release notes ### Enhancements * None. ### Fixed * If you open a synchronized realm and it needs to refresh its access token, and that refresh operation doesn't complete before the realm is closed, the lifetime of the sync session will be extended until the refresh is complete. If you open the realm again before that refresh is complete, then you'll have two sync sessions both try to start synchronizing the realm when the refreshes do complete, and that will crash the process with a MultipleSyncAgents exception. ([PR #8064](https://github.com/realm/realm-core/pull/8064)) ### Breaking changes * None. ### Compatibility * Fileformat: Generates files with format v24. Reads and automatically upgrade from fileformat v10. If you want to upgrade from an earlier file format version you will have to use RealmCore v13.x.y or earlier. ----------- ### Internals * None. ----------------------------------------------

# 20.1.2 Release notes ### Enhancements * None. ### Fixed * Changing type of primary key column crashes if more than one object ([#8056](https://github.com/realm/realm-core/issues/8056), since v14.13.2) * Opening a Realm on Pixel devices running Android 14+ could result in a hardlock. ([#7950](https://github.com/realm/realm-core/issues/7950), since v13.23.3) ### Breaking changes * None. ### Compatibility * Fileformat: Generates files with format v24. Reads and automatically upgrade from fileformat v10. If you want to upgrade from an earlier file format version you will have to use RealmCore v13.x.y or earlier. ----------- ### Internals * None. ----------------------------------------------

# 14.13.3 Release notes ### Enhancements * None. ### Fixed * Changing type of primary key column crashes if more than one object ([#8056](https://github.com/realm/realm-core/issues/8056), since v14.13.2) ### Breaking changes * None. ### Compatibility * Fileformat: Generates files with format v24. Reads and automatically upgrade from fileformat v10. If you want to upgrade from an earlier file format version you will have to use RealmCore v13.x.y or earlier. ----------- ### Internals * None. ----------------------------------------------

# 20.1.1 Release notes ### Enhancements * None. ### Fixed * None. ### Breaking changes * None. ### Compatibility * Fileformat: Generates files with format v24. Reads and automatically upgrade from fileformat v10. If you want to upgrade from an earlier file format version you will have to use RealmCore v13.x.y or earlier. ----------- ### Internals * None. ----------------------------------------------

# 14.13.2 Release notes ### Enhancements * None. ### Fixed * Migrating primary key to a new type without migration function would cause an assertion to fail. ([#8045](https://github.com/realm/realm-core/issues/8045), since v10.0.0) * None. ### Breaking changes * None. ### Compatibility * Fileformat: Generates files with format v24. Reads and automatically upgrade from fileformat v10. If you want to upgrade from an earlier file format version you will have to use RealmCore v13.x.y or earlier. ----------- ### Internals * None. ----------------------------------------------

# 14.13.1 Release notes ### Enhancements * None. ### Fixed * The events library would attempt to upload backup files created as part of file format upgrades, causing backup copies of those backups to be made, looping until the maximum file name size was reached ([#8040](https://github.com/realm/realm-core/issues/8040), since v11.17.0). ### Breaking changes * None. ### Compatibility * Fileformat: Generates files with format v24. Reads and automatically upgrade from fileformat v10. If you want to upgrade from an earlier file format version you will have to use RealmCore v13.x.y or earlier. ----------- ### Internals * None. ----------------------------------------------