Microsoft will stop publicly disclosing details about leaks and bugs that the company fixt in Windows on the monthly Patch Tuesday. Instead, the details are now under a payment service of the company.
Premier customers get the information, not automatically, but they should say themselves that they want to receive. There is also a way for companies to free certain info to get through MyBulletins, where they the patches can be seen for applications that the company has indicated to use. Patch Tuesday is the regular Tuesday in the month to which Microsoft updates released for its Windows operating system. The fixed day for the patches exists since ten years.