Skip to main content

You're viewing a translated version of our site.

Version History

v1.18.28 (23 Sep 2020)

This latest CCleaner Mac release brings support for the latest versions of macOS, stability fixes and big improvements to accessibility.


Added support for macOS Catalina and Big Sur


  • Fixed a crash when using Large File Finder or Duplicate File Finder


  • Greatly improved support for Voiceover so that people with visual impairments who use assistive technology can navigate quickly and intuitively through the app
  • Updated colour contrast throughout the user interface to make text, icons and buttons more readable for people with colour vision deficiency

v1.17.603 (22 Aug 2019)

*NEW* Large File Finder

  • A new feature to scan for files above a specified size. These can then be selected and securely deleted


  • Added cleaning support for MacOS Catalina Beta

Browser Cleaning:

  • Firefox: Improved Cookies and Site Data cleaning
  • Safari: Improved Last Session cleaning Bug Fixes

Bug Fixes:

  • Fixed a bug which caused a blank amount of cleaned data in some Smart Cleaning popups
  • Fixed a bug which caused some users to be navigated to the wrong page when opening CCleaner from the status bar
  • Fixed a bug which prevented CCleaner from automatically reopening after updating


  • Improved translations for: German, Spanish, Dutch, Czech, French, Italian, Japanese, Polish, Portuguese & Russian
  • Added translations for various dialog boxes

v1.16.573 (21 Jun 2019)


  • Added full support for macOS Mojave Browser Cleaning
  • Fixed an issue where the users password is requested multiple times when cleaning
  • Crash fix when cleaning System Logs on OSX Mountain Lion
  • Fixed an intermittent issue causing crashes when cleaning cookies Settings & Preferences
  • Updated privacy text


  • Updated Cache and cookie cleaning


  • Improved Session cleaning Bug Fixes

v1.15.507 (25 May 2018)
  • Added full support for macOS High Sierra
  • Added full support for macOS Sierra
  • Fixed issue preventing CCleaner from running on macOS Snow Leopard (OS X 10.6)
  • Significant performance improvements 
    • Safari:
      • Many cleaning improvements & fixes 
    • Chrome:
      • Many cleaning improvements & fixes 
    • Firefox:
      • Many cleaning improvements & fixes 
    • Opera:
      • Many cleaning improvements & fixes
  • Fixed warning not displaying when removing a startup item
  • Fixed bug showing that Recent Places had not been cleaned when it had
  • Fixed display issues in list of unwanted system language files for removal
  • Fixed detection & cleaning of Directory Service cache
  • Added new Privacy menu
  • Updated cleaning Downloads warning to include all applicable user download directories

v1.14.451 (01 Sep 2016)
- Added macOS Sierra Beta compatibility (10.12). - Updated Chrome history cleaning. - Updated Safari Session and Form history cleaning. - Optimized startup routine. - Further improved high DPI support. - Minor GUI improvements. - Minor bug fixes.

v1.13.442 (28 Jun 2016)
- Updated Uninstall tool file removal. - Improved Google Chrome history cleaning. - Improved Cleaning results display. - Improved Retina display support. - Updated various UI elements. - Optimized update process. - Minor bug fixes.

v1.12.339 (16 Feb 2016)
- Improved OS X (10.11) El Capitan compatibility - Updated Safari 8 Cookie cleaning - New modern sidebar icons - Improved Google Chrome and Opera Browser Monitoring (Professional Only) - Updated Erase Free Space support - Minor GUI improvements - Minor bug fixes

v1.11.336 (15 Dec 2015)
- Improved OS X (10.11) El Capitan compatibility - Improved Google Chrome 47 Cache cleaning - Optimized Silent Background update process. (Professional only) - Improved Browser Monitoring. (Professional only) - Updated exception handling and reporting architecture - Minor GUI improvements - Minor bug fixes

v1.10.335 (23 Sep 2015)
- Added OS X (10.11) El Capitan compatibility - Improved Safari 8 Session and History cleaning - Improved Opera Cache and Saved Password cleaning - Improved Cookie management - Added Microsoft Office 2016 cleaning - Added Portable version - Minor GUI improvements - Minor stability and bug fixes

v1.09.313 (16 Sep 2014)
- Improved OS X (10.10) Yosemite compatibility - Added Safari 8 cleaning - Improved Startup Item Management - Improved Cookie Manager - New System and Browser monitoring (Professional only) - Added Social Media links - Minor GUI improvements - Minor bug fixes

v1.08.302 (22 Jul 2014)
- Added OS X (10.10) Yosemite Developer preview compatibility - Improved Google Chrome cleaning - Improved Cookie detection and cleaning - Added Automatic Update checking - Added Silent Background updates. (Professional only) - Added Opera 15 and newer cleaning - Updated exception handling and reporting architecture - Minor GUI improvements - Minor bug fixes

v1.07.236 (17 Apr 2013)
- New interface and icon - Improved cookie management - Optimized cleaning speed for OS X 10.8 - Improved Safari cleaning - Added in-app upgrade to Pro version - Improved compatibility for OS X 10.5 - Minor GUI improvements and bug fixes

v1.06.208 (18 Dec 2012)
- Faster cleaning of Google Chrome cache - Improved memory usage on OSX 10.8 - Improved handling of non-standard Startup Items - Improved calculation of application size for Uninstall tool - Fixed issue that caused some cookies to be saved incorrectly - Fixed issue that could cause Firefox DB optimization to be skipped - Added check for updates - Minor bug fixes

v1.05.189 (22 Oct 2012)
- Added full support for Mac OS 10.8.2 - Added Custom Include/Exclude for files and folders - Improved Uninstall Tool when the Applications folder has subfolders - Improved stability of Repair Permissions when a USB thumb drive is present - Improved GUI updates during long operations - Improved memory management for long operations - Fixed bug that could cause an incorrect file count for Safari Internet Cache - Fixed issue with Chrome that could leave a single cookie undeleted - Fixed minor bug issue that could cause a crash on Mac OS 10.6.8 - Improved stability on older Mac OS 10.5 versions - Lots of minor tweaks and fixes

Looking to clean up your business? Learn More