Cracked versions cannot receive official updates. When new security holes are found in older CCleaner versions (and they are fixed in 6.29.11342), you remain exposed.
CCleaner Professional version 6.29.11342 focuses on enhancing existing features and resolving bugs rather than introducing major new overhauls. This update aims to improve the stability of system maintenance tools, particularly for its automated features. Key Features and Improvements CCleaner Professional 6.29.11342 Incl Patch - K...
Depending on where you are using this text, you might want to adjust it: CCleaner Professional v6.29.11342 For a technical log: CCleaner Pro 6.29.11342 + Patch Cracked versions cannot receive official updates