Microsoft has issued a release to actively untrust three certificates issued by Certificate Authority TURKTRUST and its Intermediate CAs, a subsidiary of the Turkish Armed Forces ELELE Foundation Company. Microsoft is not only issuing fixes for this CA trust problem, but including known CA fixes in the recent past. Microsoft provides a knowledge base article that presents all of the gory details on Microsoft Root Certificate updates on Windows Vista and Windows 7, on Windows XP and its manual update root package.”]
Source: https://securelist.com/turktrust-ca-problems-21/34893/