piriform Summary

Latest vulnerabilities published by piriform

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8 October 2025

Malicious Loader in CCleaner and CCleaner Cloud by Avast Exposes Users to Data Theft
CVE-2017-20201
PiriformCcleaner9.3CRITICAL

20 May 2015

File Recovery Issue in Piriform CCleaner Software
CVE-2015-3999
PiriformCcleaner