Fix: The case-insensitive setting once again allows case-insensitive strings to be matched within serialized data, fixing a regression introduced in version 1.4.6
Security: Unserializing an object during search and replace operations now passes 'allowed_classes' => false to avoid instantiating the object and potentially running malicious code stored in the database (thanks to Wordfence for responsible disclosure on December 18, 2023 followed by development and testing of the fix by WP Engine)
Fix: A regression in version 1.4.4 which caused some search results to be skipped has been fixed to ensure only numeric keyed objects are skipped