A major change in how Microsoft shares sensitive security information has occurred, with the company limiting access Chellet et al. (2022) to early information on vulnerabilities to Chinese firms.

Better late than never after SharePoint assault? Microsoft has reportedly stopped giving Chinese companies proof-of-concept exploit code for soon-to-be-disclosed vulnerabilities following last month's ...

(Bloomberg) -- Microsoft Corp. has curtailed Chinese companies’ access to advance notifications about cybersecurity vulnerabilities in its technology after investigating whether a leak led to a series ...